Air pollution threatens the health of humans and other living beings in our planet. Air pollution and its effects on health case studies, india. The presence of a substance in the environment that because of its chemical composition or quantity prevents the. Students will examine the health symptoms caused by specific pollutants. 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. As the population increases, the pollution level in india is increasing at a. Pdf environmental pollution causes and consequences. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Air pollution and its control measures 447 the other choice for an electric utility can be the use of natural gas as a fuel. Ppt what causes air pollution powerpoint presentation.
Chronic exposure to urban air pollution affects lung function, increases the risk of cvd and lung cancer, alters immunity, induces dna and. The scientific data presented in this brochure have been collated by the. Pdf causes, consequences and control of air pollution. 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. The amount of exposure in terms of the number of people, exposure. Some common causes of air pollution are secondhand tobacco smoke, agricultural fertilizer application, fuel combustion from transportation, and industrial processes such as mining, fuel refinery and chemical manufacturing. The air pollution is a problem including and concerning each individual in this world. Carbon monoxide co fuel combustion from vehicles and engines. This lesson contains a variety of activities that provide a conclusion to the air quality lessons. Air pollution reduces plant biodiversity and affects other ecosystem services, such as clean water, recreational activities and carbon storage. Learn about what causes air pollution and how to help reduce the effects.
One of the most discussed topics in the world air pollution. Air pollution can result from both human and natural actions. Nitrogen dioxide no 2 and nitric oxide no are both oxides of nitrogen and together are referred to as no x. Road transport is the main source, followed by the electricity supply industry and other industrial and commercial sectors.
Some common air pollutants, sources and their effects. Secondary pollutant formed by chemical reaction of volatile organic compounds vocs and nox in the presence of sunlight. Pdf air pollution occurs when gases, dust particles, fumes or smoke or odour are introduced into the atmosphere in a way that makes it. Air pollution deaths run into the millions every year but according to reports by the world health organisation, more deaths are linked to indoor sources of air pollution than to outdoor sources. 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.
Below is an introduction to the principal pollutants produced by industrial, domestic and traffic sources. What are the major sources of noise pollution in india. If people stay aware about air pollution, its causes and dangerous effects, they will definitely make individual efforts to combat and prevent air pollution. Polluted air was responsible in 2015 for 64 million deaths worldwide. The noises from individual vehicles include noise from engine and transmission, exhaust noise, noise due to. Ambient air pollution levels in urban areas increased substantially in the last decades. Causes of air pollution the impact of air pollution. Air pollution is one of the great killers of our age. Impacts of air pollution on human health, ecosystems and. Noxious health effects caused by air pollution can be classified as due to either chronic or acute exposure. 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.
It creates smog and acid rain, causes cancer and respiratory diseases, reduces the ozone layer atmosphere and contributes to global warming. Air pollution, climate and health world health organization. Near busy roads, in urban areas especially during rush hour, and in industrial areas. Getting the definition, the causes, the effects of the air pollution, the team has already got in love with the topic of air pollution and strongly wanted to write about it and search about it more to know the real facts beyond this topic. Lesson 7 symptom scenarios air pollution and everyone air pollution is something we cant escape. The greatest health impacts from air pollution worldwide occur among the poorest and most vulnerable populations. These days, many people are concerned about air pollution and whether it might affect their. In children, air pollution is linked to asthma and bronchitis, increases in school absences and er visits. No 2 is associated with adverse effects on human health. Overview of the lesson scope and purpose of the lesson. Air pollution refers to any physical, chemical or biological change in the air. Although local differences in air temperature and the earths rotation. In addition to air pollution, this industry also causes impairment to the health of the workers, and is classified as a unit carrying on hazardous process.
Air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside. What is air pollution and its causes natural energy hub. Definition, sources and effects of noise pollution. In this industrial age, air pollution cannot be eliminated completely. Air pollution causes damage to human health, crops, ecosystems and cultural heritage. Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution. 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. In fact, natural processes release lots of substances into the air that are classed as pollution.
Reduces the amount of oxygen reaching the bodys organs and tissues. Air pollution is a problem of obvious importance in most of the world that affects human, plant and animal health. But if you are concerned about air pollution, there is a free and easy to use service that allows you to. Environmental pollution, types, causes, impact and. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Though a major portion of the earths surface as well as our body consist of water, yet we continue to pollute the different sources of water. Developmental activities such as construction, transportation and manufacturing not onlydeplete the natural resources but also produce large amount of wastes that leads to pollution of air, water, soil, and oceans. Sound, a normal feature of our life, is the means of communication and entertainment in most animals, including human beings. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically. There is a certain percentage of gases present in the atmosphere. Get a printable copy pdf file of the complete article 4k, or click on a page image below to browse page by page.
Particle pollution levels can be high any time of year. Air pollution contributes to climate change, hence air pollution. Causes and effects of air pollution go green academy. For environmental health science students air pollution mengesha admassu, mamo wubeshet university of gondar in collaboration with the ethiopia public health training initiative, the carter center, the ethiopia ministry of health, and the ethiopia ministry of education august 2006. 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. A low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to as noise. Air pollution reduces the economic value of crops and leads to expensive cleaning of cultural heritage. In fact, every minute of everyday, we breathe six of air pollution. Causes, effects and solutions of air pollution conserve. This air pollution destroys plants, damages buildings and creates oxidation on iron. Consequences of air pollution co 2 is a good transmitter of sunlight, but it also partially restricts infrared radiation going back from the earth into space, which produces the socalled greenhouse effect that prevents a drastic cooling of the earth during the night increasing the amount of co 2 in the atmosphere. 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. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic defects for the generations to come and even death.
While discussing about air pollution its obvious that we discuss about its causes and consequences. Sometimes people think of air pollution as entirely manmade. Pollution from natural occurrences is not very often. Definition before we get into the sources of pollution, it is important for us to know the definition of the term pollution. Air pollution definition, causes, effects and control. High school and middle school air quality education program what are the health impacts of air pollution. Water makes 71% of the surface of earth and more than 60% of human body.
Modern life has given rise to a new form of pollution. Heart disease, stroke, and outdoor air pollution, epa456. Fuel switching based on meteorological conditions or air pollution forecasts have been used to prevent air pollution problem in many areas. The word noise is derived from the latin nausea meaning disgust. 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. The average adult breathes nearly 3,000 gallons of air in per day. Air pollution and health the energy and resources institute.
Full text full text is available as a scanned copy of the original print version. What causes air pollution 121 what causes air pollution 121 308 air 78% nitrogen 20 % oxygen carbon dioxide, argon and water vapor primary pollutant put directly into the air by human activity. Children living near diesel trucking routes are more likely to have decreased lung function, bronchitis and allergies. The european commission has developed a series of framework directives for controlling ambient air pollution and monitoring concentrations. Environmental pollution usually occurs as a result of energy conversions and the use of resources which leaves their byproducts behind in water, soil or air. Sulfur dioxide is a major modern air pollutant, and according to national geographic, volcanoes can release enough sulfur dioxide into the air to. The presence of a substance in the environment that because of its chemical composition or quantity prevents the functioning of natural processes and. Pollution emitting from vehicles including trucks, jeeps, cars, trains, airplanes cause an immense amount of pollution. Causes, effects and solutions of air pollution conserve energy. Impacts of air pollution on human health, ecosystems and cultural heritage. Pollution is not a textbook term and can be commonly defined as any kind of unwanted and undesirable changes in the envi. Air pollution facts, causes and the effects of pollutants. Some common causes of air pollution are secondhand tobacco smoke, agricultural fertilizer application, fuel combustion from transportation, and industrial processes such. When there is smoke in the air from wood stoves, fireplaces, burning vegetation, or forest fires.
Download a detailed list of the above pollutants what are the causes of air pollution pdf 9kb. Oct 19, 2018 definition before we get into the sources of pollution, it is important for us to know the definition of the term pollution. The introduction by man into the environment of substances or energy liable to cause hazards to human. Air pollution may result in negative effects such as global warming, respiratory and. Noise is usually defined as undesired sounds producing an auditory sensation considered being annoying. The radiations destroy the cells in human body and causes cancer. The noise generated from highway traffic is one of the major sources of noise pollution. It is the contaminants of air by the discharge of detrimental substances. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 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. Some of the air pollutants, their sources, and effects. Environmental pollution, types, causes, impact and management.
Air pollution facts, causes and the effects of pollutants in. The major historical air pollution episodes all occurred during stagnant inversions in regions that had significant sources of combustionrelated air pollutants see chapter 1. It is we the humans who have created the problem of air pollution. Air pollution is a significant cause of morbidity and mortality. Apr, 2016 air pollution is a major issue facing us earthlings, and knowing its causes both natural and manmade is a key part in addressing it. Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. In the second section, the consequences of air pollution on health are documented.
Air pollution has a negative impact on the environment and life in general. The causes of air pollution in three cities of the danube region budapest, sofia and zagreb were studied using datasets of measurements and modelling tools. Nov 25, 2016 air pollution is one of the great killers of our age. These include stroke and heart disease, respiratory illness and cancers. The present book is devoted to an indepthanalysis ofthe gen eration and control of air pollutants at their source, which we refer to as air pollution engineering. What is air pollution and why have it gained so much significance in todays world. 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. The government and the devolved administrations air pollution. Our planet earth is a home for all humans, animals and plants. Pdf air pollution as a significant cause of diseases and. A comprehensive treatment ofeach ofthese three areas is beyond the scope of a single book, however. Air pollution is caused by harmful manmade and natural substances being introduced into the earths atmosphere. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Sulfur dioxide is a major modern air pollutant, and according to national geographic, volcanoes can release enough sulfur dioxide into the air to influence global cooling.
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