Air pollution has multiple sources, including natural as well as manmade sources. High levels of air pollution can cause an increased risk of heart attack, wheezing, coughing, and breathing problems, and irritation of the eyes, nose, and throat. This air pollution destroys plants, damages buildings and creates oxidation on iron. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the atmosphere when fossil fuels are burned. Definitions and classifications used in the study of air pollution are introduced. Air pollution facts, causes and the effects of pollutants. The sources of pollution vary from small unit of cigarettes and natural sources such as volcanic activities to large volume of emission from motor engines of automobiles and industrial activities. Total emissions of the six common pollutants dropped an average of 73 percent, while gross domestic product grew by more than a factor of three. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically.
Because exposure to these pollutants can cause serious health problems, the u. Air pollution is a problem that greatly affects those living in large, urban centers and the third world. Acid rain is precipitation containing harmful amounts of nitric and. Effects of air pollution on human health and practical measures for prevention in iran article pdf available in journal of research in medical sciences 215 september 2016 with 30,037 reads. Also introduced are a brief history of air pollution. Pollution 6 there are other causes of air pollution, but humans and ecosystems are greatly affected by means of transportation and manufacturing plants.
Dec 14, 2016 air pollution in its most basic definition is the introduction of harmful substances into the earths atmosphere. Causes and effects of air pollution go green academy. A who global comparative analysis of air pollution17 concluded that ambient air pollution increased by 8% between 2008 and 20. It is the contaminants of air by the discharge of detrimental substances. Air pollution causes, effects and control measures air pollution air pollution may be defined as the presence of one or more contaminants like dust, mist, smoke and colour in the atmosphere that are injurious human beings, plants and animals. Sometimes an event causes something to happen, and that situation leads to another event, and it causes another event to happen. Health effects of air pollution deohs home university of. The epas clean air act of 1970 is one of many air pollution solutions put into effect around the globe.
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. As you know, humans and other living creatures rely on the atmosphere for respiration. 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. A recent boom in the literature of air pollution has spurred a number of studies in economics that have used quasiexperimental methods to measure how shortrun exposure to air pollution can impact infant mortality, adult mortality. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air. Pdf effects of air pollution on human health and practical. Human activities that result in air pollution include. Beginning in the 1990s, pollution increased to levels comparable to those. Air pollution facts, causes and the effects of pollutants in. Air pollution is caused when air in the atmosphere is filled with particulate matter.
Even healthy people can experience health impacts from polluted air including respiratory irritation or breathing difficulties during exercise or outdoor activities. Your actual risk of adverse effects depends on your current health status, the pollutant type and concentration, and the length of your exposure to the polluted air. Apr 03, 2020 air pollution has multiple sources, including natural as well as manmade sources. Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. Dec 18, 2016 pollution is destroying ecosystems and drinking water, and wreaking havoc on human and environmental health. Along with harming human health, air pollution can cause a variety of environmental effects. Its effects can range from higher disease risks to rising temperatures. Growth and concentration of the population in cities, as well as the way in which we consume energy in urban areas through transport or heating and air conditioning systems, among others, result in the emission of huge quantities of gases that are harmful to our health. It creates smog and acid rain, causes cancer and respiratory diseases, reduces the ozone layer atmosphere and contributes to global warming. Air pollution poignant matters a cause and effect essay is a type of essay that explains why the event or the situation occurs causes and the results of its happening effects.
Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Interactive qualifying project air pollution in asia. Air pollution has been linked to a wide range of human health problems, including low birth weight, asthma, bronchitis, high blood pressure and even premature death. Thus deforestation cause a chain effects which adversely affect the natural environment.
Effects of watching too much tv many effects of a situation. The effects of air pollution wreck havoc on human health and our planet as a whole. This project will introduce air pollution in general point of view, describe the cause pollutants, human effects, and explain critical environmental effect in present time. Environmental pollution, types, causes, impact and. Air pollution threatens the health of humans and other living beings in our planet. Mortality attributable to exposure to air pollution occurs mainly in individuals who suffer from cardiac and or respiratory diseases. Jul 30, 2018 sadly enough, with the rise of the industrial development, access to the clean air and water has become a luxury. Environmental protection agency has established air quality. Environmental pollution, types, causes, impact and management. Air pollution is a major problem of recent decades, which has a serious toxicological impact on human health and the environment. Learn about what causes air pollution and how to help reduce the effects. You will notice that there are long tubes called chimneys erected high. Those affected by poor air quality can develop serious breathing and health problems such as asthma, chronic bronchitis, and even emphysema. Natural sources include volcanoes, forest fires, pollen, and dust.
Increased mortality in these groups occurs within 1 to 5 days. In large cities, over eighty percent of fatal pollutants that cause lung damage come from cars, buses, motorcycles and other vehicles on the road. 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. This is a reading guide for students to complete along with reading an article regarding air pollution facts, causes and the effects of air pollution.
Feeling the reverberations of air pollution, poor air quality is now thought to cause 35,000 or more premature deaths in the uk each year marszal, 2010. Effects of air pollution on human health and practical. The service reports levels of the five main air pollutants that can cause immediate health effects, against a numerical index as. 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. Irritation of the eyes, nose, and throat wheezing, coughing, chest tightness, and breathing difficulties worsening of existing lung and heart problems, such as asthma increased risk of heart attack in addition, longterm exposure to air pollution can cause cancer and damage to the immune, neurological. Air pollution in nigeria air pollution kills thousands of people in nigeria every year, with urban dwellers worst affected, the who data shows. Although industry does cause air pollution, the vehicles crowding the highways produce many, if not most, of the chemicals that cause smog and pollution related health problems. Air pollution causes around seven million deaths a year worldwide. Causes of air pollution multiple factors leading to air pollution. Your actual risk of adverse effects depends on your current health status, the pollutant type and concentration, and the length of. 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 and air pollution continue to affect the lives of many americans. Air pollution reduces plant biodiversity and affects other.
For further information on air pollution, the air pollution index will. Dynamics and trends of air pollution air pollution is considered an emerging risk, and its dynamics depend on a broad range of factors. Air pollution is a major cause of noncommunicable diseases. In the interim, air pollution levels have fallen while the u. Photochemical smog is said to have an adverse effect on plant growth because it forms a layer on leaves and, along with dust, blocks sunlight from being absorbed by the leaf surface. What is the effect of air pollution on the environment a. Air pollution is a major factor that creates bad influence to human health and cause respiration disease. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Pollution from natural occurrences is not very often. Nov 04, 20 air pollution causes, effects and control measures air pollution air pollution may be defined as the presence of one or more contaminants like dust, mist, smoke and colour in the atmosphere that are injurious human beings, plants and animals. Air pollution definition, causes, effects and control.
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. Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. Causes, effects and solutions of air pollution conserve energy. They are known to create several heart and respiratory conditions along with cancer and other threats to the body. This fact sheet lists some of the air pollutants associated with vehicle emissions. Many scientists believe that by reducing emissions from factories and vehicles, air quality can be. Sadly enough, with the rise of the industrial development, access to the clean air and water has become a luxury. Even plants and wild animals living in distant ecosystems suffer greatly of the negative impacts of air pollution. Environmental impacts of air pollution greentumble. An increase or decrease in the composition of these gases is harmful to. Air pollution, facts and information national geographic. Impacts of air pollution on human health, ecosystems and.
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. Air pollution refers to any physical, chemical or biological change in the air. The causes of beijings widespread air pollution can be attributed to a number of factors. An everincreasing medical understanding 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. Emissions from industries and manufacturing activities consider a typical manufacturing plant. Pdf causes, consequences and control of air pollution. Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Air pollution reduces the economic value of crops and leads to expensive cleaning of cultural heritage.
Pdf air pollution occurs when gases, dust particles, fumes or smoke or odour are introduced into the atmosphere in a way that makes it. While those effects emerge from longterm exposure, air pollution can also cause shortterm problems such as sneezing and coughing, eye irritation, headaches, and dizziness. Although industry does cause air pollution, the vehicles crowding the highways produce many, if not most, of the chemicals that. Other environmental impacts of air pollution include acid rain, contaminated water and increased atmospheric greenhouse gases, such as carbon dioxide, that trap heat above the.
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. These substances linger and cause many adverse effects. Air pollution is caused by a wide variety of things. Weather patterns such as temperature inversions hold the pollution in place. Air pollution will remain a problem in the future air pollution continues to cause cardiovascular and respiratory illnesses. Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution. 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. 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. The scientific data presented in this brochure have been collated by the.
Air pollution causes damage to human health, crops, ecosystems and cultural heritage. Mortality attributable to exposure to air pollution occurs mainly in individuals who suffer from cardiac andor respiratory diseases. Air pollution can have lasting and harmful effects on the growth and development of plants. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2.
The cause and effect relationship of air pollution and chronic effects on health is in a way difficult to prove due to long time contact and. Since the creation of the clean water and clean air acts, significant improvements have been made to our overall water and air quality, but studies show the problem still persists at harmful levels. Any unnatural and negative changes in all the dimensions like chemical, physical and biological characteristics of any component of the ecosystem i. Air pollution has been shown to have causal impacts along an array of health and economic dimensions. There is a certain percentage of gases present in the atmosphere. Both causes of death are associated with exposure mainly to pm, ozone and sulphates. 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. Air pollution can cause crop damage and affect food. 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.
Air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside. Acid rain is precipitation containing harmful amounts of nitric and sulfuric acids. Chlorofluorocarbons cfcs reduces the amount of ozone. Pdf environmental pollution causes and consequences.
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