Air pollution can result from both human and natural actions. Long term exposure may affect lung function and respiratory symptoms. Among the leading causes of air pollution, human transportation is by far the most prominent. Those pollutants which remain consistent in the environment for a long period of time without any change in its original form are called persistent pollutants. The air is certainly a lot cleaner today than in the days of the smogs of the 1950s, when factory chimneys belched out smoke and nearly everyone had a coal fire. The average adult breathes nearly 3,000 gallons of air in per day. Water pollution thermal pollution land pollution radiation pollution noise pollution air pollution causes and impacts water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or. Pdf environmental pollution causes and consequences.
Air pollution in the home you cannot escape air pollution, not even in your own home. Pdf causes, effects and solution of water polution abdul. The belowlisted point will give you an insight into the various other causes of air pollution. But if you are concerned about air pollution, there is a free and easy to use service that allows you to. The amount of exposure in terms of the number of people, exposure. Air pollution is primarily driven by fossil fuels and exacerbated by climate change 4. Few risks have a greater impact on global health today than air pollution. Environmental pollution, types, causes, impact and. Lets begin todays discussion by defining the term air pollution at a broader level. Pdf causes, consequences and control of air pollution.
Air pollution is one of the major environmental problems in the world. Jul 27, 2017 air pollution is caused by a wide variety of things. Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses or lives in it. The greatest health impacts from air pollution worldwide occur among the poorest and most vulnerable populations. The causes of beijings widespread air pollution can be attributed to a number of factors. There are severe problems with both indoor and outdoor air pollution in india. The united states, which constitutes for approximately 5 percent of the world population, alone produces 25 percent of the total carbon dioxide in the world. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. Water pollution is the contamination of water bodies e. Causes, effects and solutions of air pollution conserve. The european commission has developed a series of framework directives for controlling ambient air pollution and monitoring concentrations. No 2 also enhances the response to allergens in sensitive individuals. Remind the students that pollution is anything that harms our surroundings and that people cannot survive without clean air, water, and land. Deposition of pollutants derived from no x emissions contribute.
Air pollution causes damage to human health, crops, ecosystems and cultural heritage the scientific data presented in this brochure have been collated by the working group on. To that end, it was decided to update earlier draft manu scripts that had been prepared based on pres. Types of pollution the following are the types of pollution perceived in our environment. High levels of no x can have an adverse effect on vegetation, including leaf or needle damage and reduced growth.
Air pollution causes about 28,000 premature deaths in ghana every year who 7 2. Sulfur dioxide emitted from the combustion of fossil fuels like coal, petroleum and other factory combustibles are one the major cause of air pollution. Natural events that pollute the air include forest fires, volcanic eruptions, wind erosion, pollen dispersal, evaporation of organic compounds and natural radioactivity. In 1985 the environmental protection agency epa reported that toxic chemicals found in the air of almost every american home are three times more likely to cause some type of cancer than outdoor air pollutants. Pollution from natural occurrences is not very often.
India is one of the most polluted countries in south east asia. Air pollution and health the energy and resources institute. Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. Since industrial emissions are one of the major causes of air pollution, the pollutants can be controlled or treated at the source itself to reduce its effects.
The major sources of air pollution from agriculture include livestock, which produces methane and ammonia, rice paddies, which produce methane, and the burning of agricultural waste. The troposphere is the layer that contains most of our air pollutants ii stratosphere is the layer between the troposphere and approximately 50km. Stress that pollution is a responsibility and concern of all people in every community. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Currently in india air pollution has drastically increased and is said to have grown more than the birth rate in the country. These include stroke and heart disease, respiratory illness and cancers. Learn about what causes air pollution and how to help reduce the effects. I air pollution caused by industries jiming hao and guowen li typically decreases at the rate of 6. Photocopies of air pollution posters one of eachtotal of four included see teacher materials. Until recently, environmental pollution problems have been local and minor because of the earths.
Air pollution facts, causes and the effects of pollutants in. The indoor air pollution is caused by many factors, but mostly the burning of toxic fuels to prepare meals. Environmental pollution, types, causes, impact and management. Download a detailed list of the above pollutants what are the causes of air pollution pdf 9kb.
Oct 31, 20 air pollution is the presence of harmful foreign substances pollutants in the atmosphere, emitted by both natural and anthropogenic human activity sources. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants. However the contribution of the built environment, in both the construction and operational phases, cannot be underestimated. Causes, effects, and solutions for today and tomorrow since people living in the twentyfirst century have the likelihood of experiencing the effects of harmful pollution, looking at the causes of this water and air pollution is definitely vital in halting its devastating consequences. Causes of air pollution below is an introduction to the principal pollutants produced by industrial, domestic and traffic sources.
But if you are concerned about air pollution, there is a free and easy to use service that allows you to check levels in your area. This air pollution destroys plants, damages buildings and creates oxidation on iron. Ask students to brainstorm to complete a list of ways that they can help to stop pollution examples. Dec 14, 2018 there are many other major causes of air pollution. The materials that cause pollution are of two types. One of the purposes of this activity is to explore the guiding question of the lesson. The rapid rate of urbanization means that globally, we are increasingly. Methane emissions contribute to the formation of groundlevel ozone, which causes asthma and other respiratory illnesses. Ambient air pollution, the need to provide an overview and detailed background information on different aspects of air pollution and cancer took on renewed importance. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms.
What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2. Ambient, or outdoor, air pollution is caused by a range of factors, including transport, agriculture and waste 1. Air pollution causes about 28,000 premature deaths in ghana every year. For example pesticides, nuclear wastes, and plastics etc. Chlorofluorocarbons cfcs reduces the amount of ozone. Causes of air pollution from the built environment world. There are many other major causes of air pollution.
Air pollution in its most basic definition is the introduction of harmful substances into the earths atmosphere. Its effects can range from higher disease risks to rising temperatures. Dec 14, 2016 this is the first and most evident form of air pollution, but its not the only one. Air pollution prepared by jikrul hasan student of iubat department of mechanical engineering id. Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution. Causes of air pollution what causes air pollution 10 main. Environmental pollution is any discharge of material or energy into water, land, or air that causes or may cause acute shortterm or chronic longterm detriment to the earths ecological balance or that lowers the quality of life.
If people stay informed about pollution causes and dangerous consequences that will make every effort to combat and prevent air pollution. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Pollution emitting from vehicles including trucks, jeeps, cars, trains, airplanes cause an immense amount of pollution. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Mar 24, 2017 air pollution ppt and pdf for free download. Air pollution is the presence of one or more disadvantageous content in such quantity and for such duration, as it is catastrophic, or tend to be catastrophic, to human health and welfare, animal or plant life. The origin of air pollution on the earth can be traced from the times when man started using firewood as a means of cooking and heating.
Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and. The effects of air pollution wreck havoc on human health and our planet as a whole. Up to today, china is still trying to help prevent and reduce air pollution throughout the country. Each source of pollution, including outdoor fossilfuel emissions, industrial and city waste, household chemicals, agricultural waste, insecticides and indoor pollution can be potentially harmful to humans and the environment. Air pollution definition, causes, effects and control. A power plant makes electricity for a city miles away. Organic farming uses much less of chemical fertilizers and pesticides and prevents chemicals from seeping into the soil. Since then we have gone on to pollute more of the earths surface. Air pollution is a significant cause of morbidity and mortality. These substances linger and cause many adverse effects. Air pollution occurs when gases, dust particles, fumes or smoke or odour are introduced into the atmosphere in a way that makes it harmful to humans, animals and plant. Lesson 2 understanding causes of air pollution 165 avolcano erupts in mexico, spewing smoke and ash thousands of feet into the air. The causes of urban pollution environmental sciences essay. Historically, the main air pollution problem in both developed and rapidly industrialising countries has typically been high levels of smoke and sulphur dioxide emitted following the combustion of sulphurcontaining fossil fuels such as coal.
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