pollution expository essay

Expository Essay on Pollution

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Here you have an Expository essay on Pollution, Lets start with Introduction.

Introduction

Pollution can be defined as an undesirable change in the physical, chemical or biological aspects of air, water, and land that may harm human and animal life, living conditions, industrial processes, and cultural property. Pollution can be natural or artificial. Polluting agents are called pollutants. Pollution is nothing but the consequences of human action. Smoke, tar or dust and household waste are examples of pollution. In the agricultural sector, pollutants may be pesticides, herbicides, fungicides and fertilizers. In particular, CO, nitrogen oxides, sulphur oxides, halogens (chlorine, bromine and iodine) are those gases that contribute to the increase in pollution now in days.

Types of pollution

In particular, there are three types of dirt, which causes 95% of the total pollution.

1. Air pollution.

2. Noise Contamination.

3. Water pollution.

Air pollution

The WHO defines air pollution as the presence of atmospheric substances in such concentrations harmful to man and his environment. Many ingredients find their way into the air, usually, gases, which spread quickly over vast areas. This type of pollution contributes to about 70 per cent of air pollution.

Source of Air Pollution

The primary sources of air pollution are fossil fuels, gas emissions from cars, industry, agricultural activities and wars. Some of these are described below.

Fossil fuels:  Due to the burning of fossil fuels, pollution is increasing day by day. The burning of wood, coal and other minerals creates air pollution by releasing carbon dioxide, carbon sulphur dioxide and other harmful gases into the atmosphere.

Car Carbon:  Cars make up more than 80 per cent of air pollution. Many harmful gases such as CO, unburned hydrocarbons and nitrogen oxide are emitted from cars, cars, planes, etc.

Industry:  Industries are one of the significant sources of pollution nowadays. Due to the high demand for paper, textiles, fuel refineries and thermal power plants, pollution increases by substantial factors. These industries add various harmful gases such as CO, SO, NO, Hydrocarbons into the atmosphere.

Effects of Air Pollution

Air pollution can directly affect plants and animals. As a result of air pollution, cells and plant tissues are severely affected. Nitrogen oxides and fluorides reduce crop yields. Smoke and dust clog the leaf surface and reduce the photosynthetic capacity of plants. Ozone harms grains, fruits, and cotton plants. This air pollution also affects animals in the following ways.

Ozone causes dryness of the mucous membranes, changes vision, causing headaches, congestion of the lungs, and oedema.

SO2 causes dry mouth, scratching the throat, bright eyes and disturbed respiratory tract.

Cotton dust leads to respiratory problems, e.g. bronchitis and asthma.

Noise Pollution

Sound can be defined as unwanted/unpleasant sound. So noise pollution is an unwanted noise thrown into the atmosphere without looking at the possible negative consequences. In our country, urban growth and industrial development have become two problems. Cities and towns sprang up with an industrial focus. The lack of urban planning has led to the collapse of residential, commercial and industrial spaces. Houses, schools and hospitals are close to industry. All the benefits of industrial development and civilization such as engines, horns, heavy and light machinery, work and movement, noisy radios, very high aircraft have been disrupted and irritating. Our ears can hear the typical conversation between 30-60 decibels. Modern chat has an audio value of 60 decibels. An amount of more than 80 decibels causes noise pollution. Noise exceeds 140 decibels.

Impact of Noise Pollution

Persistent noise affects a man physically and mentally. Physical effects include narrowing the arteries, pale skin, stiff muscles, and high blood pressure leading to depression and shock.

The loud noise emitted by industrial plants, bottle presses, and high-altitude aircraft over a long period disturbs and permanently impairs hearing.

Offices, factories and crowded places where noise is common can cause irritation, headaches, fatigue and nausea.

Water pollution

Water is essential to life, and all know this fundamental truth. It needs to meet our basic needs in daily life, namely, cooking, drinking, bathing, sanitation, irrigation, power generation, cooling and manufacturing of various industrial products and industrial waste disposal. During all these processes, undesirable substances are added to the water sources on a large scale. It changes the introductory chemistry of water in rivers and streams. That is why we need to purify water and save water for the benefit of future generations.

Effects of Water Pollution

Water pollution can directly affect the kidneys and liver due to the content of Cadmium. The ingredients of mercury, arsenic and lead are toxic and harmful to chemicals as they affect even water purifiers, e.g. organic sulphur compounds disrupt nitrification. When mercury is dissolved in water, aquatic plants absorb it, entering the food chain. Lead disrupts metabolism and brings congenital disabilities, anaemia etc.

Solutions to pollution problems

We often see people accusing the public sector and the government of controlling pollution by controlling market processes and accusing people of avoiding and inspecting corrosion. Who would rule? Many ecologists and environmental scientists believe that pollution problems can be overcome by using marketable methods to reduce pollution rather than strict rules and regulations. On the other hand, one has to identify and adjust one’s strength to prevent corruption. One can achieve this by highlighting one’s role at the individual level in preventing pollution. This can be done through environmental awareness, education and enlightenment. So the big question is how can Man reduce pollution? And as such, Ways to reduce pollution problems at the individual level are given below.

To reduce pollution, we must reduce those waste disposal systems that produce more harmful gases during the waste disposal process.

We must take care of our vehicles to not emit harmful gases and other pollutants into the atmosphere.

Gadgets such as generators and others that produce harmful gases or pollutants should be kept under control.

The use of chemical fertilizers should be limited to prevent water pollution, e.g. DDT 6. Timely disposal of waste to avoid the rot of the shelter to check for odour and the spread of disease by insects, flies and other germs.

How to Reduce Pollution?

Other steps that can be taken to control or reduce pollution are given below.

The chimney length should be raised to a very high level to reduce air pollution to a minimum.

Trees should be planted along roadsides, riverbanks, parks and ‘open spaces’ as they keep the environment fresh.

Nuclear explosions must be limited.

Population growth, a significant cause of pollution, should be considered. Different ponds and tanks will be used for cattle and animals to reduce water pollution.

Household sewage and industrial waste should be collected before disposing of it in the sewers. Increase the use of natural fertilizers and avoid chemical fertilizers. So these are some standard technologies that help reduce pollution.

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It is very helpful for me because the first time when my teacher said to write a expository essay.I didn’t even know anything. So yeah this had been very helpful. Thank you so much.❤🇼🇸

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Essay on Pollution: Samples in 100, 150 and 200 Words

• Updated on  
• Apr 27, 2024

As the world embraced urbanization, mother nature witnessed the greener lands getting transformed into modern cities and metropolises. What followed is a trail of natural disasters signalling that something is wrong with the planet Earth. Pollution is increasingly asked under the writing section in school and college tests as well as competitive exams . This is because it is a relevant environmental issue today. This blog aims to help you with the necessary knowledge as well as tips and tricks to draft a well-written essay on pollution.

What is Pollution?

Pollution is the introduction of harmful materials into the environment. These materials are called pollutants. They can be created by human activity like trash and natural like volcanic ash. Pollutants damage the quality of water, air and land. Pollution is a global problem. Air and water carry pollution into the ocean currents and migrating fish. Pollution is among the many things that harm our planet- once greener and healthier than it is now. Pollution is a dangerous phenomenon that is contributing to an array of health issues.

Types of Pollution

In simple terms, pollution is defined as the contamination of the physical and biological constituents in the earth’s atmosphere. It affects human life and the natural environment to a very great extent. It degrades our natural resources, from the water we drink to the air we breathe. While writing an essay on Pollution, you must mention the major four types of pollution which are as follows:

• Air Pollution : Air pollution is the contamination of air in the atmosphere when harmful or excessive quantities of substances such as smoke and harmful gases from industries, CFCs and oxides produced by automobiles, the burning of solid wastes, etc. are introduced into the environment.
• Water Pollution : This refers to the contamination of natural resources of water, due to the addition of harmful chemical, biological or physical materials, which includes industrial wastes, oil spills, domestic and farm wastes, pesticides, as well as mining and agricultural wastes, to water resource which make it unusable.
• Soil Pollution : Land/Soil Pollution occurs due to the degradation of the earth’s surface by different commercial, industrial, agricultural and domestic activities. Causes of soil pollution also include mining, deforestation, dumping of e-waste and other industrial wastes, usage of harmful chemicals such as insecticides, pesticides, etc.
• Noise Pollution : Excess noise due to sounds created by machines, loudspeakers, microphones, loud music, noise from industries, construction and civil engineering works etc. lead to noise pollution.

Causes and Health Effects of Pollution

You can include various causes and health effects in your essay on Pollution from the following table:-

Sample Essay on Pollution in 100 Words

Pollution is the addition of unwanted substances which are incorporated into the environment that can damage our Earth. There are mainly four types of pollution, these include water pollution, air pollution, soil pollution, and noise pollution. One should note that any form of pollution is the result of careless activity carried out by man. We, humans daily dump waste directly into water bodies which leads to water pollution.

Vehicle emissions of smoke into the atmosphere impede the ability of all living things to breathe, leading to air pollution. Our garbage is dumped into landfills directly, which results in soil pollution. Although it cannot be seen, noise pollution is a severe type of pollution that can harm our ears.

Sample Essay on Pollution in 250-300 Words

The biggest threat planet Earth is facing is pollution. Unwanted substances leave a negative impact once released into an environment. There are four types of pollution air, water, land, and noise. Pollution affects the quality of life more than any human can imagine.

Due to air pollution, even teenage kids have developed various respiratory diseases. Water pollution has led to diseases in children. The waste we humans dump on the land or chemical fertilisers which are put on the land for agricultural purposes causes land/ soil pollution.

If the soil quality deteriorates due to such practices, the soil will become infertile and no crops could be grown in future. The government has launched various schemes over the years to fight pollution but individual efforts can also play a vital role.

Start by replacing plastic bags for shopping with cloth bags, stopping littering on roads and stopping wasting water are some of the basic things to start with that can lead to big changes in the environment.

Also Read: Essay on Green Energy PDF: 150 and 250 Words

Sample Essay on Pollution in 300-350 Words

One of the most critical threats faced by our planet in the present-day scenario. Environmental pollution is a global issue affecting people around the world. It is occurring in different forms, whether by affecting the air we breathe or the water resources we utilise for several purposes.

Air pollution came into being with an increase in the level of carbon dioxide, with the increase in pollutants which are contaminating the air and causing breathing discomfort as well as skin diseases to human beings. Talking about the other aspect, there is no life without water.

The water bodies are polluting and becoming unsafe for drinking or any other use because of industrial development, rapid urbanisation and various other reasons. Due to air pollution, diseases that can occur in human beings are asthma, various skin diseases, cancer, etc. Therefore, it is the essential need of the hour to take serious steps to reduce pollution to its core.

At a personal level, we can minimise environmental pollution by taking public transport or carpools to reduce vehicular smoke, avoiding firecrackers at festivals and celebrations can also cut down on air and noise pollution, and not using fertilisers and pesticides which can cause both water and soil pollution, and switching over to organic farming. The government can also bring strict rules and regulations to lessen industrial pollution.  

To sum up, any type of pollution is harmful to the environment with serious consequences like global warming, uneven climatic changes, etc. Due to our greediness and illegal human activities, the innocent lives of animals are lost. The time has come to join hands and work towards preserving and protecting the environment for the present as well as future generations.

Also Read: Essay on Environment: Examples and Tips

Short Essay on Pollution in English

Find a sample of a short essay on pollution below:

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Nikita Puri

Nikita is a creative writer and editor, who is always ready to learn new skills. She has great knowledge about study abroad universities, researching and writing blogs about them. Being a perfectionist, she has a habit of keeping her tasks complete on time before the OCD hits her. When Nikita is not busy working, you can find her eating while binge-watching The office. Also, she breathes music. She has done her bachelor's from Delhi University and her master's from Jamia Millia Islamia.

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Water Pollution: Causes, Effects and Possible Solutions Expository Essay

Introduction, causes and effects of water pollution, possible solutions for water pollution.

Water pollution is any form of activity that may lead to contamination or addition of pollutants into water body. It is an important issue to the world to put into consideration because human beings need clean water. Other living creatures need good water as well.

Therefore, water is a very important requirement in the daily activities of people, and it is a very useful resource in industries, hospitals, schools and even in food manufacturing companies. This is why clean water is required in all the places to make sure the people and all the living creatures in the planet live a good and healthy life.

Water pollution cases have been increasing in the contemporary world, despite all the efforts to reduce it. Despite all these efforts, the question remains as to what steps the world should take to end this problem of water pollution.

Harmful and toxic pollutants cause most cases of water pollution. The pollutants may cause the water to change both its physical or chemical nature by causing mixed reactions with its contents. One of the major pollutants is waste chemicals from manufacturing industries or factories.

Most of these institutions are careless with this matter of water pollution. This is actually a very serious matter because most of the people concerned know the effects of this activity but they end up ignoring it. Moreover, these wastes contain very harmful and toxic chemicals that may cause health problems to human beings and other living creatures in the water body.

Another major pollutant is sewage. Sewage dumped to various water bodies such as rivers, lakes or sea is a direct harm to the nearby occupants, given that it is there main source of water. This will mean that these people will lack clean water and will have one option of drinking the dirty water. The toxic contents of the sewage may also harm or kill aquatic animals present in that particular water body. Indeed, this is a government concern, though it seems that it is being neglected all the time.

Oil spillage to water bodies is another cause of water pollution, as it leads to more harmful effects to the living creatures and human beings around. Oil spillage will definitely affect the health of aquatic organisms, as well as other living things dependent on the water body being polluted. Garbage and other toxic substances are also the other causes of water pollution. All these directly affect human health and the natural environment in the surrounding areas. It is therefore up to the government to put more efforts to reduce these problems.

One of the best solutions to water pollution is the enactment and implementation of rules against those industries and institutions that carelessly dump waste chemicals, garbage, and other toxic pollutants to the water bodies without considering human life and the natural habitat around. The government would need to be very strict on this matter.

People should also avoid dumping litter, household waste, or garbage to water bodies. Individuals should also avoid throwing dirty and harmful substances to their water lines that drain to sewage. Individual farmers must try to use the right amount of fertilizer when applying chemicals, as excess amount of fertilizer may drain to the nearby water body.

Water pollution issues are currently increasing in the world because of neglect of the governments and ignorance of the people. Water pollution issue should not only be issue to the government, but also all the people in the society. Therefore, people should join hands together with the government to reduce this world’s major problem. Nevertheless, water is a very important resource in the world, and it should therefore be kept clean and safe.

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IvyPanda. (2023, October 31). Water Pollution: Causes, Effects and Possible Solutions. https://ivypanda.com/essays/environmental-issues-2/

"Water Pollution: Causes, Effects and Possible Solutions." IvyPanda , 31 Oct. 2023, ivypanda.com/essays/environmental-issues-2/.

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Writing An Essay On Pollution: Topics, Examples, Summary

Pollution is the gravest problem humanity faces today. As the very environment we live in degrades, humanity's doomsday clock is already ticking. If governments, corporations, and individuals do not take drastic measures, the long-term consequences will be horrifying. The short-term effects of environmental pollution are already clear as climates change, viruses mutate, and entire ecosystems are lost.

Writing and publishing essays on pollution can be an effective way to increase awareness. Awareness is what we lack, and denial is what we suffer from. Lack of awareness and straight-up denial of the devastating & cumulative effects of pollution are way too prevalent. That is what needs to and must change.

Do your part in raising awareness about pollution by writing engaging & informative essays about pollution. Read on to find out how to write one that stirs, informs, and strikes a chord with the audience.

Pollution’s Impact Through the Years

Pollution is not a 20 th  or 21 st -century event. Humans have been releasing damaging substances to the environment and creating disbalance ever since they began to harness the elements. The dawn of civilization accelerated pollution levels, and with the advent of fossil fuel usage & population burst, the rate of acceleration increased exponentially. Today, pollution has reached a critical level as we see changes in climate patterns, a rise in ambient ocean temperatures, raging forest fires, devastating floods, extreme heat & drought …

The advancement of human civilization, technological progress, and population are three key factors linked closely to pollution. These are inevitable aspects of development. However, development has become unsustainable. We are draining resources at an alarming rate and consuming them without paying any heed to the adverse effects & consequences.

The cost of a longer and more comfortable life, the cost of developing advanced technology, the cost of being better than every other species – the costs of all such things should never have been the environment. Yet, greed, corruption, ignorance, irresponsibility, and lack of awareness & knowledge have made us blind to our planet's plight.

• An estimated 75 to 199 million tonsof plastic waste are currently in the oceans. Despite being a relatively new human invention, oceanographers have found plastic on even uninhabited islands and at the deepest point in the world’s deepest ocean, the Mariana Trench.

According to the National Geographic Society, 89% of all the plastics found in the ocean are disposable, single-use products. And did you know there's a gigantic coalesce of garbage floating around the Pacific Ocean called the Great Pacific Garbage Patch?

The Great Pacific Garbage Patch

• We must prepare for the worst as carbon emissions and air pollution multiply yearly. Earth has already set to hit the critical global warming threshold in the 2030s, and 2022 was the fifth warmest year on record. The last nine years were the warmest since scientific recordkeeping began in the 19 th

Numerous climate catastrophes have plagued our planet in the past few years. Floods in India, China & Pakistan; forest fires in Brazil, Australia, Greece & Turkey; extreme heat waves in the northwestern USA & southwestern Canada; droughts in Africa & Middle East --- the list goes on.

The grossly misinformed and immensely ignorant public may have just started to realize that there is something wrong with the Earth's climate. Climate-related disasters can push intelligent individuals to become aware of their carbon footprint. And so can learning that we released a whopping 39 billion metric tons of CO2 into the atmosphere in 2021 alone.

These are the results of wanton human consumption and a complete lack of awareness & responsibility. Today's masses must be informed if we wish for future generations to live peacefully. They must be shown how the Earth's environment is becoming less and less friendly to human life. And they MUST learn how they are responsible for degrading the system.

The public is all too afraid to ask questions about pollution. Millions are unaware of how pollution damages the Earth and do not even want to know. Society does not want to sacrifice comfort and convenience for the betterment of the planet that sustains it. That is alarmingly ironic, naïve, and irresponsible!

People must be made aware of content that presents the harsh truth. Well-written essays and seven articles on pollution, filled with statistics, examples, logic, & explanations, can engage, shock, and persuade easily. These are necessary to drive home the points being made & make the audience think deeply.

Writing Enlightening Essays on Pollution

It is never enough to write something and be done with it. And it also should not be enough to write for simply good grades. We should always write to move, inform & enlighten, build awareness, to make people emote, question, and think. Writing visceral and stirring essays becomes even more important concerning topics such as pollution.

Examples, statistics, and facts, coupled with solid arguments & logic, are vital to convince & make any audience think and act. The same goes for your pollution essays. Regardless of the type or specific topic, always include stats and examples of pollution’s short- & long-term impact. Exemplify first and then explain, synthesize, persuade, compare & contrast, showcase causes & effects, etc.

The sub-sections below provide a concise overview of how to write diverse essays on pollution.

 Exemplification Essays on Pollution

Exemplification essays argue for or against a topic using different examples. These essays present a well-researched general idea about a topic with apt examples, logic, and explanations.

If we wish to write an exemplification essay on pollution, here are some things to follow.

• Understand what you must write about pollution from the essay question or prompt.
• Once you are clear about the topic’s specifics, make a general but educated & relevant statement about it.
• Examples are of utmost importance in these essays. Add various kinds of examples. Use the right examples and facts to provide details.
• Make your examples more & more impactful. This will not only impact readers but also help you persuade & put your point across easily.
• Use both brief and detailed examples.

For example, if your essay is on how fossil fuels are pushing society to the brink, then present facts & stats about the increase in vehicle numbers. Then, add more impactful examples that show adverse health effects, the drastic changes in local & global air composition, the Greenhouse effect & global warming, etc.

Present examples in ascending order of their impact. Also, make sure to add enough examples.

• Craft a strong thesis statement. This will be your primary generalization that you will have to support with examples.
• Deliver a resounding conclusion where you restate your thesis with conviction. Highlight striking facts and stats from examples. Use your writing skills to make your readers think & act.
• Do not forget to cite all examples.

Let us now look at how to draft argumentative essays on pollution.

Argumentative Essays on Pollution Topics

As the name suggests, you must present an argument for or against a subject. Argumentative essays on pollution may ask you to argue for or against the impact of a pollutant or pollution. You should explain and show proof to convince readers about the effect of certain human activities on the environment. No matter the objective, you must present strong, logical arguments with explanations and evidence that nobody can refute.

Here are some tips to craft an argumentative essay about pollution  à 

• Take a firm position and use your ideas & stance to form a strong thesis statement. This is the primary argument that you need to defend.
• Use reasoning and evidence to support your primary argument. It must be debatable but also defendable.

For example, scientific facts and numbers can make your thesis statement extraordinarily strong if you are talking about the negative impact of air-conditioners. Use electricity consumption quantities, chemical reactions of refrigerants, and stats related to the rise of ambient temperature.

• Brainstorm, research, and think about the best supporting examples. Explain them, link them, and connect everything to the thesis statement.
• By the end of your essay, you must have explained and provided enough evidence to leave a lasting impact on the audience.
• Engage with an easy-to-follow narrative and convince with potent arguments, evidence, & justification.

Let us move on to the next category of pollution  essay.

Drafting Expository Essays on Pollution

Expository essays investigate a topic from different angles and then offer an objective explanation.

When it comes to essays on pollution , you will have to switch between perspectives and be completely unbiased during analysis. You will have to highlight the grave dangers and refute unrealistic doomsday scenarios. But you will have to remain neutral through and through.

Unlike argumentative, persuasive, or exemplification essays, you must be completely unbiased in presenting & analyzing evidence. Here are some vital points to keep in mind while writing.

• Your goal here is NOT to convince but to inform. Thus, you do not need to take any stance.
• Look into the topic from different angles., even if you do not agree with some of them. Be sure to present accurate information from reliable sources neutrally.
• The thesis statement presents the topic.
• Do research from diverse sources. Even when contrasting views are weak and/or rare, try to find information related to them.
• Start broad and then dive deep. Ensure to get data only from authority sources, peer-reviewed research, and reputed websites.
• Take note of the metadata. You must cite everything to prevent plagiarism and boost quality.
• When making thesis statements, inform readers what they will learn from the essay. Remember that expository essays only serve to inform using explanations, evidence, and unbiased ideas.
• Make your intros interesting and eye-catching. Use questions, stats, and facts to draw readers in.
• In conclusion, highlight the significance of your discussion. Suggest ways to do further research.

Now, it is time to look at the persuasive essay writing process.

Perfect Persuasive Essays on Pollution

Persuasive essay writing is tough and one of the most powerful. Though they are like argumentative essays, persuasive content is all about convincing. Your sole aim is to coax and win over readers, persuading them to accept your opinions, views, & ideas.

Thousands of years ago, the great Greek philosopher Aristotle laid down three tenets of persuasion – ethos, pathos,   and   logos .

• Ethos  targets ethical, moral, and aspects of expertise & credibility. You will have to use ethos to establish yourself as an expert, showcase the ethics of your views & ideas, and point out the lack of ethics & expertise in opposing views.
• Pathos appeals to emotions. Stir up emotions, play with them, shock them, highlight the flaws in their thinking, etc. Just make sure not to go overboard.  
• Logos is all about using strong logic and reasoning. Use scientific data, numbers & statistics, and solid reasoning to dismiss weak & illogical views and arguments.

Use one or more of the above persuasive tactics to steer & change the reader's mindset. Here are some tips.

• Say you are trying to persuade readers that wasting electricity causes more pollution and has dire long-term consequences.

Then, you can appeal to authority by citing government reports, research papers, etc., to boost the strength of your claims. Strike a nerve  by pointing out what will happen when fossil fuels run out. And, finally use logic and scientific data  to shore up your statements & dismiss any weak arguments.

• When referring to authority, make sure they are genuine and qualified experts. Also, never appeal to authority to back your claims. That is a fallacy.
• Unlike argumentative essays, persuasive essays consider opposing views only to refute them. Presenting opposing arguments and then noting their flaws. Use these flaws to boost your stance.
• Take a clear stand. Develop a clear and assertive thesis statement. Then add examples & facts and persuade readers using them. Explain everything clearly and join all the dots.
• Persuading someone can be tough, so be wary. Justify everything, and do not leave any loose ends. Ensure a smooth flow of ideas and no gaps. There must be no chink in any aspect of your persuasion.
• Follow the emphatic order of presenting arguments, from the least to the most potent. For our persuasive essay on excessive power consumption, a starting argument can be high bills. And a compelling argument can be the Greenhouse effect.
• Use your language skills and vocabulary to make your pollution essays a treat to read.
• Summarize the main points of persuasion in the conclusion. Leave readers with something to ponder and reflect upon

Let's move on to the next essay type.

Cause & Effect Essays on Pollution

Writing cause-and-effect essays on pollution should be easy. You will have to conduct detailed research and uncover causes & consequences. Uncover the causes and effects of damaging human activities, environmental disasters, pollutants, etc.  

The key aspects in cause-and-effect essays are the cause , effect , and causal chain paragraphs . Introduce the topic using the intro and present your stance in the thesis statement. Then, discuss prominent direct and most probable indirect causes and leading direct & indirect consequences in their respective sections. Show how different causes and effects interrelate & correlate in the causal chain paragraph.

The other vital elements are essay connectors and transition words/phrases. Here are some specific vocabularies that are vital for cause & effect essays.

• For example…
• Additionally…
• Moreover…
• Consequentially…
• ...because…
• Reasons why …
• Not only… but also…
• Cause/s of…
• Therefore…
• Next…
• Led to…
• Influenced…
• Affected…
• Resulted in…
• Resultantly…
• As a result, …
• Impacted…

Here are some more handy tips for authoring a worthy cause & effete essay.

• Writing a cause-and-effect ocean pollution essay ? Make sure to do your research. Find out the biggest causes from credible information sources. Collect numbers, stats, and facts from multiple quality sources. Make sure to cite everything.
• Follow the same procedure when writing about the effects. Gather accurate information from top sources. Give concrete examples and show statistics.
• Link them all together in the causal chain paragraph.
• Use transitions and connectors to thread everything together in your essays about pollution .
• The causal chain paragraph, also known as the cause & effect paragraph, should be logical and unbiased. Cause and effect essays belong to the expository genre, so they must be neutral.
• This goes for every kind of essay in this list. Develop paragraph plans, and essay outlines to organize or present ideas well.
• Make sure to provide adequate examples for both causes & effects.

As we draw things close, let us find out how to write synthesis essays on pollution.

Synthesis Essays on Pollution Topics

To synthesize means to develop ideas by collecting information from various sources. For synthesis essays on pollution topics, you will have to collate information from multiple reliable sources to à 

• Develop ideas and theories.
• Support ideas
• Compare different views
• Bring together diverse findings, data, opinions, etc.

Whether you are synthesizing a plastic or noise pollution essay , here are some tips that will help you big time.

• State your purpose clearly.

For example, if you are writing an essay on land pollution, be sure what aspect of land pollution you intend to focus on. If you choose the loss of ecosystems due to deforestation, that’s the theme on which you will need to gather information.

• A clear aim and theme will help you develop a strong thesis statement. Like every other essay type, a well-crafted thesis statement can help you research accurately and swiftly.
• Collect data from as many credible sources as possible. More sources will increase the quality of your write-up.
• Use your essay's question, purpose, theme, and thesis statement to guide your research. You will have to gather data based on diverse viewpoints and opinions. And you will have to organize them properly to develop a smooth narrative.
• Look at how diverse sources agree or disagree with each other. Use sources with more logic and authority to contrast against the less logical and credible ones.
• Interpret every source closely. Then, compare and relate them, emphatically arrange them, etc.  Thread data together and link everything to the thesis statement.
• Note the metadata of all sources.

Proper organization and data synthesis are of the utmost importance in synthesis essays. You can:

• Arrange information in a climactic order. The most striking/important/persuasive information comes last.
• Compare and contrast different sources. Point out similarities and differences. Look at the points considering the essay problem and thesis statement.
• Have separate paragraphs that look into each source and, if necessary, add a paragraph that compares them.

Those were some handy tips for writing synthesis essays about pollution. And, with that, we wrap up this write-up. Hope all the information here helps you for essay writing on pollution that score an A and make readers more aware.

Bella Phillips As a passionate blogger for Essay Help USA by #1 Writing Expert 50% Off.I am currently employed at a leading Business Law firm in White Plains. I am associated with Allessaywriter.com for several years and helping the Law students with their essays.

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• Biology Article

Essay on Pollution

An essay on pollution is an essential concept for students as it reveals the consequences of human activities on the environment. Read on to explore how to write an intriguing and engaging essay on pollution.

Essay on Pollution – Important Guidelines

Please consider adopting the following suggestions when writing an essay on pollution. Moreover, these suggestions will be helpful for most other essays as well.

• Begin with an introductory paragraph, preferably highlighting the history or insight of the topic.
• Try to avoid jargon unless the topic demands so.
• Use bulleted points to present content wherever possible
• Incorporate factual data, such as dates, names and places wherever possible.
• Avoid writing a large monotonous block of text. Always break up the content into easily digestible chunks
• Try to conclude the essay with a closing paragraph.

Essay on Pollution – Sample 1

Pollution had existed long before humans evolved. For instance, volcanic eruptions commonly pumped massive amounts of sulphur dioxide into the atmosphere, causing acid rain. The greenhouse gas, ozone, forms from natural, photochemical reactions in the atmosphere. 

However, significant levels of pollution occurred only after the Industrial Revolution, when untreated exhausts and toxic waste products were released into the environment. Air pollution was rampant, with thick, toxic smog covering most towns and cities. Water pollution affected many water bodies. Toxic substances leached into the soil, hampering the soil quality.

Today, there have been many measures to curb the effects of pollution, but its repercussions can still be observed. For instance, the land and sea ice near the poles have been decreasing at an alarming rate. This has led to the debate regarding climatic factors and their impact on our environment. There was a time when lead used to be added to motor fuel. This substance, combined with the world’s increasing demand for motor vehicles, caused a spike in air pollution. What made this air pollution more dangerous is the fact that the air had high levels of lead.

Lead is toxic and can cause a vast array of health problems. The most common illnesses are neurological in nature. Lead can also travel through the placenta, between a mother and her unborn child. Moreover, young children and infants are even more sensitive to lead. They can develop learning deficits, behavioural problems and also a low IQ.

Furthermore, some studies have arrived at a “lead-crime postulate”, where children who were exposed to high levels of lead were more likely to indulge in criminal activities. This correlation was made as to the crime rates during the 1980s, and early 1990s were rather high. Lead can also cause neurological effects on vertebrates and impair the reproductive capabilities of plants. More ominously, lead can be absorbed into the tissues of such organisms, and they can pass it on to us when we consume them.

Technological progress also brings newer forms of pollution. Radioactive pollution is one of the rarer types of pollution. This type of pollution occurs naturally as well – elements such as uranium and thorium are present in rocks and soil. Carbon-14 is a radioactive isotope of carbon naturally present in all living organisms. It is created by cosmic rays. However, these natural sources of radiation are of little concern. Only anthropogenic sources of radioactivity are considered lethal sources of pollution. For instance, the Chernobyl nuclear disaster is the most publicised nuclear disaster ever to occur. The total death count was documented to be at 16,000. However, unofficial reports indicated that the death toll was much higher. Most deaths occurred due to acute radiation poisoning and many other deaths were caused due to radioactivity-induced cancer. Though it has been more than a few decades, radioactivity still persists around the site of the nuclear reactor. Efforts to contain the radioactivity included building the Shelter Structure, more popularly known as the “sarcophagus”. It was built in December 1986 and enclosed the reactor, preventing radiation from leaking through the building. 

Though the levels of pollution have dropped down since the industrial revolution, we still see many repercussions to this day. Following are some extreme cases of pollution caused by anthropological activities.

The Great Smog of London was a severe case of air pollution that occurred in 1952. The event caused massive disruption by severely affecting visibility. It also caused a variety of respiratory illnesses in 1,00,000 individuals and the death of over 4,000 as a direct result of the smog. 

In India, pollution is even more rampant. Delhi has recorded one of the worst cases of air pollution, with the air rated as “hazardous” in November 2017.

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Further Reading: Water Pollution

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5 Expository Essay Examples (Full Text with Citations)

An expository essay attempts to explain a topic in-depth, demonstrating expert knowledge and understanding.

Unlike an argumentative essay, it aims to remain objective and neutral throughout.

It generally follows this essay format:

Below are five expository essays to demonstrate style and tone.

Expository Essay Examples

#1 impacts of technology on education.

955 words | 4 Pages | 15 References

Thesis Statement: “The integration of technology in education represents a complex and critical area of study crucial for understanding and shaping the future of educational practices.”

#2 Impacts of Globalization on Education

1450 words | 5 Pages | 9 References

Thesis Statement: “This essay examines the profound and multifaceted effects of globalization on education, exploring how technological advancements and policy reforms have transformed access to, delivery of, and perceptions of education.”

#3 The Role of Emotional Intelligence in Interpersonal Relationships

1211 Words | 5 Pages | 22 References

Thesis Statement: “The central thesis is that EI, defined as the ability to perceive, understand, and manage emotions, is a crucial determinant of success and well-being.”

#4 The Future of Renewable Energy Sources and Their Impact

870 words | 4 Pages | 20 References

Thesis Statement: “The essay posits that although renewable energy sources hold immense promise for a sustainable future, their full integration into the global energy grid presents significant challenges that must be addressed through technological innovation, economic investment, and policy initiatives.”

#5 The Psychology Behind Consumer Behavior

1053 words | 4 Pages | 17 References

Thesis Statement: “The thesis of this essay is that consumer behavior is not merely a product of rational decision-making; it is deeply rooted in psychological processes, both conscious and subconscious, that drive consumers’ choices and actions.”

How to Write an Expository Essay

Unlike argumentative or persuasive essays, expository essays do not aim to convince the reader of a particular point of view.

Instead, they focus on providing a balanced and thorough explanation of a subject.

Key characteristics of an expository essay include:

• Clarity and Conciseness
• Structured Organization (Introduction, Body, Conclusion)
• Objective Tone
• Evidence-Based (Cite academic sources in every body paragraph)
• Objective thesis statement (see below)
• Informative purpose (Not argumentative)

You can follow my expository essay templates with AI prompts to help guide you through the expository essay writing process:

How to write a Thesis Statement for an Expository Essay

An expository thesis statement doesn’t make an argument or try to persuade. It uses ‘is’ rather than ‘ought’ statements.

Take these comparisons  below. Note how the expository thesis statements don’t prosecute an argument or attempt to persuade, while the argumentative thesis statements clearly take a side on an issue:

💡 AI Prompt for Generating Sample Expository Thesis Statements An expository essay’s thesis statement should be objective rather than argumentative. Write me five broad expository thesis statement ideas on the topic “[TOPIC]”.

Go Deeper: 101 Thesis Statement Examples

Differences Between Expository and Argumentative Essays

Expository and argumentative essays are both common writing styles in academic and professional contexts, but they serve different purposes and follow different structures.

Here are the key differences between them:

• Expository Essay : The primary purpose is to explain, describe, or inform about a topic. It focuses on clarifying a subject or process, providing understanding and insight.
• Argumentative Essay : The goal is to persuade the reader to accept a particular point of view or to take a specific action. It’s about presenting a stance and supporting it with evidence and logic.
• Expository Essay : It maintains a neutral and objective tone. The writer presents information factually and impartially, without expressing personal opinions or biases.
• Argumentative Essay : It often adopts a more assertive, persuasive, and subjective tone. The writer takes a clear position and argues in favor of it, using persuasive language.
• Expository Essay : The reader is expected to gain knowledge, understand a process, or become informed about a topic. There’s no expectation for the reader to agree or disagree.
• Argumentative Essay : The reader is encouraged to consider the writer’s viewpoint, evaluate arguments, and possibly be persuaded to adopt a new perspective or take action.

Go Deeper: Expository vs Argumentative Essays

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Take action! Choose one of the following options to start writing your expository essay now:

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Home — Essay Samples — Environment — Air Pollution — Air Pollution: Causes, Effects, And Solutions

Air Pollution: Causes, Effects, and Solutions

• Categories: Air Pollution Environmental Issues Pollution

About this sample

Words: 1158 |

Published: Feb 8, 2022

Words: 1158 | Pages: 2 | 6 min read

Table of contents

Causes and effects of air pollution, possible solutions to the problem of air pollution.

This essay explores the critical issue of air pollution, emphasizing human activities as the primary contributors, including fossil fuel combustion, industrial emissions, and transportation. It discusses the harmful effects of air pollution on human health, the environment, and global ecosystems, highlighting the urgency of addressing this global crisis. Offering practical solutions, such as adopting renewable energy sources and implementing cleaner technologies, the essay serves as a problem and solution essay example detailed , advocating for collective action to mitigate the adverse effects of air pollution and protect the planet for future generations.

Works Cited

• Begum, B. A., & Hill, J. A. (2019). Air Pollution and Public Health: A Primer. In Air Pollution and Health (pp. 3-22). Elsevier.
• Bhaskar, A., & Upadhyay, R. (2021). Air Pollution: Causes, Impacts and Control Measures. In Environmental Pollution and Control Measures (pp. 29-52). Springer.
• Chakraborty, S., & Pervez, S. (2019). Impact of Air Pollution on Human Health and Environment: An Overview. In Environmental Impact of Chemical Pollution (pp. 3-24). Elsevier.
• Dockery, D. W., & Pope III, C. A. (2020). Air Pollution and Health. In Air Pollution and Health (pp. 23-35). Elsevier.
• Garg, A., Martin, R. V., & Crounse, J. D. (2021). Air Pollution and Its Effects on Climate and Health. In Climate and Air Pollution (pp. 1-21). Springer.
• Hidy, G. M., & Pennell, W. T. (2020). Air Pollution: Chemicals and Particles in Ambient Air and Their Health Effects. In Encyclopedia of Environmental Health (pp. 22-31). Elsevier.
• Kampa, M., & Castanas, E. (2020). Human Health Effects of Air Pollution. Environmental Pollution, 151, 362-367.
• Lelieveld, J., Evans, J. S., Fnais, M., Giannadaki, D., & Pozzer, A. (2015). The Contribution of Outdoor Air Pollution Sources to Premature Mortality on a Global Scale. Nature, 525(7569), 367-371.
• Pruss-Ustun, A., Wolf, J., Corvalan, C., Bos, R., & Neira, M. (2016). Preventing Disease through Healthy Environments: A Global Assessment of the Burden of Disease from Environmental Risks. World Health Organization.
• World Health Organization. (2018). Ambient Air Pollution: A Global Assessment of Exposure and Burden of Disease. World Health Organization.

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Essay on Ocean Pollution

Students are often asked to write an essay on Ocean Pollution in their schools and colleges. And if you’re also looking for the same, we have created 100-word, 250-word, and 500-word essays on the topic.

Let’s take a look…

100 Words Essay on Ocean Pollution

Ocean pollution: an overview.

Ocean pollution is a grave issue affecting our planet. It involves harmful substances, like plastic and chemicals, entering the ocean, damaging marine life and ecosystems.

Causes of Ocean Pollution

Ocean pollution primarily arises from human activities. Waste, especially plastic, is often dumped into oceans. Oil spills from ships also contribute significantly.

Effects of Ocean Pollution

Ocean pollution harms marine life. Animals ingest plastic or get entangled in it, often leading to their death. It also disrupts the balance of marine ecosystems.

Preventing Ocean Pollution

We can prevent ocean pollution by reducing waste, recycling more, and supporting laws that protect oceans. Everyone’s small efforts can make a big difference.

250 Words Essay on Ocean Pollution

Introduction.

Ocean pollution, a pressing global issue, is the contamination of our seas with harmful substances. This scourge, primarily driven by human activities, poses a significant threat to marine ecosystems and human health.

The primary culprits of ocean pollution are industrial waste, plastic debris, oil spills, and agricultural runoff. Industries often dump waste directly into oceans, releasing toxic chemicals that harm marine life. Plastics, due to their non-biodegradable nature, remain in the ocean for centuries, often ingested by marine animals, leading to their demise. Oil spills have devastating effects, smothering marine life and damaging habitats. Agricultural runoff, rich in fertilizers and pesticides, can cause harmful algal blooms, depleting oxygen levels and creating “dead zones”.

Impacts of Ocean Pollution

Ocean pollution’s impacts are multifaceted. It wreaks havoc on marine biodiversity, leading to population declines and species extinction. It also disrupts the food chain, as toxins accumulate in larger predators through bioaccumulation. In addition, ocean pollution affects human health, as we consume seafood contaminated with toxins.

In conclusion, ocean pollution is a grave issue that demands immediate attention. Sustainable practices, strict regulations, and public awareness are key to mitigating this crisis. As we rely heavily on oceans for sustenance and recreation, it is our collective responsibility to safeguard them for future generations.

500 Words Essay on Ocean Pollution

Introduction: the deepening crisis of ocean pollution.

Ocean pollution, a growing environmental concern, poses significant threats to marine ecosystems and human health. The ocean, which covers over 70% of the earth’s surface, is the lifeblood of our planet. It regulates climate, feeds millions of people, and is home to an incredible array of wildlife. However, the health of our oceans is under severe threat from anthropogenic activities.

The Sources of Ocean Pollution

Ocean pollution stems from numerous sources. The primary culprit is land-based activities, which account for approximately 80% of marine pollution. Industrial effluents, untreated sewage, agricultural run-off, and plastic waste are all discharged into rivers and ultimately flow into the oceans.

Maritime activities are another significant source of ocean pollution. Oil spills from ships, discarded fishing gear, and discharge of ballast water introduce harmful substances into the marine environment.

Impacts on Marine Ecosystems

The impacts of ocean pollution on marine ecosystems are profound and far-reaching. Plastic debris, for instance, entangles and injures marine animals. Many species, including sea turtles and seabirds, mistake plastic for food, leading to ingestion, malnutrition, and often death.

Chemical pollutants, on the other hand, can disrupt the reproductive processes of marine organisms. Heavy metals and other toxic substances bioaccumulate in marine food chains, posing health risks not only to marine life but also to humans consuming seafood.

Climate Change and Ocean Pollution

Ocean pollution also exacerbates the impacts of climate change. Nutrient run-off from agriculture can cause algal blooms, leading to ‘dead zones’ where oxygen levels are so low most marine life cannot survive. These areas are increasing due to global warming, which raises ocean temperatures and lowers oxygen levels.

Additionally, carbon dioxide emissions from burning fossil fuels are absorbed by the oceans, causing ocean acidification. This threatens the survival of shell-forming organisms and coral reefs, which are vital for marine biodiversity.

Addressing Ocean Pollution

Addressing ocean pollution requires a multi-pronged approach. At the policy level, stricter regulations are needed for waste disposal and agricultural run-off. International cooperation is also essential to manage pollution from maritime activities.

Technological innovations can also play a key role. For instance, developing more efficient waste management systems and promoting biodegradable materials can reduce the amount of waste entering the oceans.

Public awareness and education are also crucial. By understanding the sources and impacts of ocean pollution, individuals can make more informed choices, such as reducing plastic consumption and responsibly disposing of waste.

Conclusion: The Urgent Call to Preserve Our Oceans

Ocean pollution is a complex and pressing issue that threatens the health of our planet. As we move forward, it is imperative that we view the oceans not as an endless resource and dumping ground, but as a vital ecosystem that needs our protection. Through a combination of policy, technology, and education, we can begin to turn the tide on ocean pollution.

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Essay on Air Pollution for Students and Children

500+ words essay on air pollution.

Essay on Air Pollution – Earlier the air we breathe in use to be pure and fresh. But, due to increasing industrialization and concentration of poisonous gases in the environment the air is getting more and more toxic day by day. Also, these gases are the cause of many respiratory and other diseases . Moreover, the rapidly increasing human activities like the burning of fossil fuels, deforestation is the major cause of air pollution.

How Air Gets Polluted?

The fossil fuel , firewood, and other things that we burn produce oxides of carbons which got released into the atmosphere. Earlier there happens to be a large number of trees which can easily filter the air we breathe in. But with the increase in demand for land, the people started cutting down of trees which caused deforestation. That ultimately reduced the filtering capacity of the tree.

Moreover, during the last few decades, the numbers of fossil fuel burning vehicle increased rapidly which increased the number of pollutants in the air .

Causes Of Air Pollution

Its causes include burning of fossil fuel and firewood, smoke released from factories , volcanic eruptions, forest fires, bombardment, asteroids, CFCs (Chlorofluorocarbons), carbon oxides and many more.

Besides, there are some other air pollutants like industrial waste, agricultural waste, power plants, thermal nuclear plants, etc.

Greenhouse Effect

The greenhouse effect is also the cause of air pollution because air pollution produces the gases that greenhouse involves. Besides, it increases the temperature of earth surface so much that the polar caps are melting and most of the UV rays are easily penetrating the surface of the earth.

Get the huge list of more than 500 Essay Topics and Ideas

Effects Of Air Pollution On Health

Moreover, it increases the rate of aging of lungs, decreases lungs function, damage cells in the respiratory system.

Ways To Reduce Air Pollution

Although the level of air pollution has reached a critical point. But, there are still ways by which we can reduce the number of air pollutants from the air.

Reforestation- The quality of air can be improved by planting more and more trees as they clean and filter the air.

Policy for industries- Strict policy for industries related to the filter of gases should be introduced in the countries. So, we can minimize the toxins released from factories.

Use of eco-friendly fuel-  We have to adopt the usage of Eco-friendly fuels such as LPG (Liquefied Petroleum Gas), CNG (Compressed Natural Gas), bio-gas, and other eco-friendly fuels. So, we can reduce the amount of harmful toxic gases.

To sum it up, we can say that the air we breathe is getting more and more polluted day by day. The biggest contribution to the increase in air pollution is of fossil fuels which produce nitric and sulphuric oxides. But, humans have taken this problem seriously and are devotedly working to eradicate the problem that they have created.

Above all, many initiatives like plant trees, use of eco-friendly fuel are promoted worldwide.

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