Published by the arab school for science and technology asst. Definitions and classifications used in the study of air pollution are introduced. People who breathe in bad air are developing chronic health problems and even dying prematurely due to air pollution exposure. Jul 11, 2017 this post shall be focusing on 10 of such diseases caused by the air pollution and what pollutants cause them. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms.
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. There is a certain percentage of gases present in the atmosphere. The effects of air pollution are very harmful for health. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Therefore, all of us must take necessary steps in order to minimize air pollution as much as possible. The study also found that the rates of urban residents who perceived air pollution 35. Air pollution remains one of the principal environmental factors linked to preventable illness and premature mortality across the world. Nov 21, 2019 sources of air pollution in europe air pollution is not the same anywhere. Pdf causes, consequences and control of air pollution.
Statistically significant diminution of visual perception, manual dexterity, ability to. Premature mortality related to united states crossstate. 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. Air pollution definition, causes, effects and control. Different pollutants are released into the atmosphere from a wide range of sources, including industry, transport, agriculture, waste management and households. Some of us contribute towards air pollution in our day to day life, due to lack of knowledge. Potential damage to ecosystems at high levels, including degradation of chlorophyll, reduced.
Pdf air pollution as a significant cause of diseases and. Among the leading causes of air pollution, human transportation is by far the most prominent. Air pollution is a major cause of noncommunicable diseases. This post shall be focusing on 10 of such diseases caused by the air pollution and what pollutants cause them. As such, the traditional practice of wood and charcoal burning is usually a chief contributor to indoor air pollution in developing nations. Ambient air pollution levels in urban areas increased substantially in the last. Pdf causes, effects and solution of water polution. So2 is produced by volcanoes and in varies industrial process. Primary pollutants major primary pollutants produced by human activity, sulfur oxides sox particularly sulfur dioxide, a chemical compound with the formula so2. Broadly, environmental pollution consists of six basic types of pollution, i. The word air pollution is surrounded by pangs of concern and clouds of worry.
Looking into these will help you identify the causes and what steps you can take to mitigate those effects. Certain air pollutants are also released from natural sources. The effects of air pollution wreck havoc on human health and our planet as a whole. These primary pollutants sometimes react with other chemicals in the air to produce. Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. Outdoor air pollution adversely affects human health and is estimated to be responsible for five to ten per cent of the total annual premature mortality in the contiguous united states. Pollution is of different kinds depending on the nature of pollutants and. 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 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. 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.
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. Air pollution is a real danger to not just the environment, but also to human health. Air pollution is the introduction into the atmosphere of chemicals, particulates, or biological materials that cause discomfort, disease, or death to. Download a detailed list of the above pollutants what are the causes of air pollution pdf 9kb. Causes of air pollution what causes air pollution 10. Volcanoes, forest fires, and dust storms are natureborn events that dump massive amounts of air pollution into the environment. Mar 11, 2018 air pollution has become one of the biggest threats to the planet we live in. These particles and gases can come from car and truck exhaust. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically. 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.
Sources of air pollution in europe air pollution is not the same anywhere. Air pollution has multiple sources, including natural as well as manmade sources. 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. Contamination is understood as the introduction of several elements that are harmful to the ecosystem or that interfere with the natural balance of its biotic or abiotic components. Municipal waste arises from domestic activities of human beings. 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. Sick building syndrome is the term used when there is indoor air pollution. Air pollution is caused by a wide variety of things.
It contributes to diseases that account for almost 1 in 10 of all deaths of children. Apr 03, 2020 air pollution has multiple sources, including natural as well as manmade sources. Abdul azeemtextile processingntu water pollution introduction what is water pollution. In fact, natural processes release lots of substances into the air that are classed as pollution. New estimates in 2018 reveal that 9 out of 10 people breathe air containing high levels of pollutants. Air pollution threatens the health of people in many parts of the world. 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.
Causes of air pollution what causes air pollution 10 main. 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. Vehicle pollution also transport pollution, motor pollution is the introduction of harmful material into the environment by motor vehicles. An introduction to air pollution definitions, classifications, and history. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air. Pdf air pollution occurs when gases, dust particles, fumes or.
Air pollution facts, causes and the effects of pollutants in. Air pollution causes about 28,000 premature deaths in ghana every year who 7 2. Air pollution facts, causes and the effects of pollutants. 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. Oct 31, 20 air pollution is a huge problem, and it is one that humans have caused. Mortality from both ambient and household air pollution for 2016 pdf, 180kb. It is the contaminants of air by the discharge of detrimental substances. Top 10 causes of air pollution the word air pollution itself is not a very pleasing one. 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. The atmosphere of the earth is like a blanket of air which protects all life. Air pollution in ghana dangerous levels of toxic air, mainly from car exhaust, rubbish fires, road dust, and soot from biomassfuelled cookstoves, is killing thousands of people in ghana every year, figures from the world health organization who have revealed.
This can be in the form of excessive gases like carbon dioxide and other vapours that cannot be effectively removed through natural cycles, such as the carbon cycle or the nitrogen cycle. Air pollution is made up of gases, dust, odors, particles, smoke, fumes, and other substances which can be harmful to humans, animals, plants, and all living organisms. As such, humans have a responsibility to fix it as well. Chemicals discharged into the air that have a direct impact on the environment are called primary pollutants. This effect is particularly likely to occur in people suffering from asthma and chronic lung disease. Also introduced are a brief history of air pollution. We should all act now to end air pollution and thus to make the world a happier and healthier place for both humans and animals. Chlorofluorocarbons cfcs reduces the amount of ozone. When people think pollution, they almost always blame other people. Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution.
An increase or decrease in the composition of these gases is harmful to. 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. 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. This is one of the most common diseases that can affect the humans. Indoor air pollution from solid fuel use and urban outdoor air pollution are estimated to be responsible for 3. Air pollution is defined as the introduction of pollutants, organic molecules, or other unsafe materials into earths atmosphere. Air pollution when the air is dirty it has become polluted. Water pollution is the contamination of water bodies e.
More than half of the global burden of disease from air pollution is borne. Air pollution refers to any physical, chemical or biological change in the air. 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. Its effects can range from higher disease risks to rising temperatures. The effects of air pollution on the environment and on people are real and need to be addressed. Causes, effects and solutions to environmental pollution. A comprehensive treatment ofeach ofthese three areas is beyond the scope of a single book, however. 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. Precursor to secondary pm and therefore contributes to the illhealth effects caused by pm 10 and pm 2. Pdf causes, effects and solution of water polution abdul. Causes of solid waste pollution solid wastes are categorized as municipal waste, industrial waste, and hazardous wastes. Air pollution is caused by solid or liquid particles and certain gases suspended in the air. Air pollution continues to rise at an alarming rate, and affects economies and peoples quality of life. Here is a list of 10 most prominent causes behind air pollution.
Examples of such pollutants include carbon monoxide, hydrogen, nitrogen oxide, particulate matter, ammonia. Secondary pollutants, like smog for example, are the result of primary pollutants intermingling with the already existing particles in the atmosphere. Coal and petroleum often contain sulfer compounds, and their combustion generates sulfer dioxide. 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.
Dec 14, 2016 primary pollutants, such as sulfur dioxide, are ones directly released into the atmosphere. 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. Lets not forget that the earth is one of the biggest polluters itself, though. Environmental pollution, types, causes, impact and. Air pollution is associated with a number of adverse health effects, including heart disease, stroke, lung. Environmental pollution, types, causes, impact and management. This air pollution destroys plants, damages buildings and creates oxidation on iron. Environmental pollution has its own causes, effects and solutions. Air pollution is one of the major environmental problems in the world. Without any further ado, lets get into some specific causes of air pollution. Learn about what causes air pollution and how to help reduce the effects. Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. The health of humans, well being of other animals and the natural balance in the ecosystem, everything its and bits of life is threatened by air pollution. These materials, known as pollutants, have several bad effects on human health and the ecosystem.
Burning charcoal, wood, and crop waste release carbon monoxide co, carbon dioxide co2, and particulate matter into the atmosphere that potentially causes air pollution. It causes different kinds of respiratory diseases like heart attack, cancer, bronchitis etc. Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Mar 24, 2017 air pollution ppt and pdf for free download. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2. 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. The weight of an air contaminant in a cubic meter of air 3mgm and the volume ratio ppm v, or just ppm are normally used.
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