This paper discusses the health impacts arising from ambient and household air pollution globally and at the national level india and recommends policy measures to reduce the health impact from air pollution in the national context. Pdf air pollution as a significant cause of diseases and. Air pollution is caused when air in the atmosphere is filled with particulate matter. Pdf environmental pollution causes and consequences.
Apr 03, 2020 air pollution has multiple sources, including natural as well as manmade sources. When looking at research completed about the environmental and social implications of air pollution, one can find numerous aspects such as the effects on ozone, human health, and ecosystems. Air pollution can be divided into fine particles, groundlevel ozone, lead, oxides of sulfur and nitrate, and carbon monoxide. 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.
Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. We can divide air pollution into two types, primary air pollutants and secondary pollutants miller. Definitions and classifications used in the study of air pollution are introduced. In addition, longterm exposure to air pollution can cause cancer and damage to the immune, neurological, reproductive, and respiratory systems. The service reports levels of the five main air pollutants that can cause immediate health effects, against a numerical index as. It is considered to be a criteria pollutant in the tropospherethe lowermost layer of the atmospherebut not in the upper atmosphere, where it occurs naturally and serves to block harmful ultraviolet rays. Air pollution leads people to be exposed to fine particles in polluted air that penetrate deep into the lungs and cardiovascular system, causing diseases including stroke, heart disease, lung cancer, chronic obstructive pulmonary diseases and respiratory infections. 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. Air pollution facts, causes and the effects of pollutants in. Air pollution has multiple sources, including natural as well as manmade sources. Air pollution remains one of the principal environmental factors linked to preventable illness and premature mortality across the world. Air pollution is the introduction into the atmosphere of chemicals, particulates, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as. Nov 21, 2019 sources of air pollution in europe air pollution is not the same anywhere. Discuss the displayed pictures of water, air, and land pollution.
These particles and gases can come from car and truck exhaust. Air pollution is a problem of obvious importance in most of the world that affects human, plant and animal health. The health costs of air pollution from the uk aviation sector are estimated at more than. Pdf causes, effects and solution of water polution. 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. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. The cost of air pollution consequences on the economy p. It is the contaminants of air by the discharge of detrimental substances. An increase or decrease in the composition of these gases is harmful to. Download a detailed list of the above pollutants what are the causes of air pollution pdf 9kb. Air pollution can result from both human and natural actions. Recent estimates suggest that the disease burden due to air pollution is substantial.
Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution. 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. The causes of beijings widespread air pollution can be attributed to a number of factors. Outdoor air pollution has grown 8% globally in the past 5 years, middle east, southeast asia, and the western pacific being the most fastgrowing areas impacted with pollution levels 510 times above world. Natural events that pollute the air include forest fires, volcanic eruptions, wind erosion, pollen dispersal, evaporation of organic compounds and natural radioactivity. Sources of air pollution in europe air pollution is not the same anywhere. A key component of photochemical smog, ozone is formed by a complex reaction between nitrogen dioxide and hydrocarbons in the presence of sunlight. An introduction to air pollution definitions, classifications, and history. Millions of americans live in areas where urban smog, particle pollution, and toxic pollutants pose serious health concerns. Air pollution definition, causes, effects and control.
There are natural causes of air pollution, including volcanic ash eruptions and forestfire smoke. Air pollution is caused by the presence in the atmosphere of toxic substances, mainly produced by human activities, even though sometimes it can result from natural phenomena such as volcanic eruptions, dust storms and wildfires, also depleting the air quality. Also introduced are a brief history of air pollution. Pollution from natural occurrences is not very often. For example, in cities, a gas called ozone is a major cause of air pollution. Air pollution occurs when certain gases and particles build up in the atmosphere to such levels that they can cause harm to our health, causing breathing and. Mar 24, 2017 air pollution ppt and pdf for free download. Dec 14, 2016 primary pollutants, such as sulfur dioxide, are ones directly released into the atmosphere. Global impacts 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. Mortality from both ambient and household air pollution for 2016 pdf, 180kb.
The causes include fossilfuel burning and greenhouse gases. Air pollution could be defined as any substance that may harm the environment, and the living beings. Pdf causes, effects and solution of water polution abdul. There is a certain percentage of gases present in the atmosphere. Until recently, environmental pollution problems have been local and minor because of the earths. 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 releases carbon dioxide, if this procedure does not take. Ambient air pollution levels in urban areas increased substantially in the last decades. Causes of air pollution what causes air pollution 10 main.
Air pollution is a type of environmental pollution that is caused by the presence of a substance which has harmful or poisonous effects. Faced with the serious problem of air pollution that comes mainly from automotive emissions and the different. The traditional view that aviation is a sacred cow and should not be. Among the leading causes of air pollution, human transportation is by far the most prominent. Certain gases in the atmosphere can cause air pollution. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically. Certain air pollutants are also released from natural sources.
Air pollution is one of the major environmental problems in the world. Air pollutions causes and effects remain serious worldwide problems despite efforts to curb them. Causes, effects and solutions of air pollution conserve energy. Air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside.
Causes and effects of air pollution go green academy. Abdul azeemtextile processingntu water pollution introduction what is water pollution. 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. Environmental pollution, types, causes, impact and. 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. Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. 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.
Secondary pollutants, like smog for example, are the result of primary pollutants intermingling with the already existing particles in the atmosphere. The human cost of air pollution in indonesia is shocking. Air pollution in its most basic definition is the introduction of harmful substances into the earths atmosphere. Air pollution can be classified as visible and invisible. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air. Since then we have gone on to pollute more of the earths surface. The effects of air pollution wreck havoc on human health and our planet as a whole. Different pollutants are released into the atmosphere from a wide range of sources, including industry, transport, agriculture, waste management and households. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2. Without any further ado, lets get into some specific causes of air pollution. Pdf causes, consequences and control of air pollution. Air pollution is the contamination or presence of unwanted substances in the air making it harmful and detrimental for human and animal health.
Pollution is of different kinds depending on the nature of pollutants and pollutions. Pdf top twelve causes of air pollution nargis shopna. People exposed to high enough levels of certain air pollutants may. Its effects can range from higher disease risks to rising temperatures. Learn about what causes air pollution and how to help reduce the effects. Pollution 6 there are other causes of air pollution, but humans and ecosystems are greatly affected by means of transportation and manufacturing plants.
In terms of global disease burden, air pollution is the cause of over onethird of deaths from stroke, lung cancer, and chronic respiratory disease, and onequarter of deaths from ischaemic heart disease. These substances may be gases, particles or biological molecules. It creates smog and acid rain, causes cancer and respiratory diseases, reduces the ozone layer atmosphere and contributes to global warming. Air pollution refers to any physical, chemical or biological change in the air.
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 so. Air pollution is a major cause of noncommunicable diseases. Air pollution is caused by solid or liquid particles and certain gases suspended in the air. Air pollution in indonesia the national bureau of asian. Industry, transportation, coal power plants and household solid fuel usage are. 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. Air pollution threatens the health of humans and other living beings in our planet. Air pollution is the harmful substances including particulate matter and biological molecules on earth ins atmosphere which can cause the disease, allergies, or the death of people can also damage other living organisms. Water pollution is the contamination of water bodies e. Write the students responses underneath each of the pictures. More than 15,000 premature deaths in ghana in 2017 were due to air pollution, according to updated estimates from the health effects institute hei, the institute for health metrics and evaluations ihme, the university of taxas at austin, and the university of.
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