Photochemical smog- unburned hydrocarbons and nitrogen oxides from power plants and automobiles react with sunlight to form secondary pollutants: ozone, formaldehyde, PAN. Ozone erodes rubber, irritates the respiratory system and damages plants.…
Air pollution is dangerous in the world, and it is mainly caused by fossil fuel emissions…
Air pollution is the initiation of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damages the natural environment into the atmosphere. Air pollution occurs when the air contains gases, fumes, dust, or other harmful agents. According to Morgan (2003), air pollution was not a problem until the 19th century and Industrial Revolution because pollution was readily diluted in the atmosphere (Morgan, Environmental Health, 2003, p. 247). Air pollution occurs in many forms but can generally be thought of as gaseous and particulate contaminants that are present in the earth 's atmosphere (Air Pollution - Its Nature, Sources, and Effects, 2013). Natural sources of air pollution include forest fires, dust storms, and volcanic eruptions (Morgan, Environmental Health, 2003, p. 249).…
Air pollution affects everything from agriculture and ecosystems to human health, on a global scale. The five major air pollutants are ground-level ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide (Donnatelle, 2010). A majority of these pollutants are the result of human action. One example being coal power plants. These plants release greenhouse gas emissions and particle air pollution. The burning of the coal creates pollutant byproducts. Other forms of industrial pollution, exhaust fumes, burning wood, and several forms of indoor air pollutants result in air contamination. The combination of various air contaminates can be extremely toxic. The pollutants irritate the lungs and may even cause respiratory diseases and cancer in humans (Donnatelle, 2010).…
Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damages the natural environment into the atmosphere.…
In cities, the largest source air of pollution comes from burning fossil fuels. Cars, heavy duty trucks, trains, airplanes, shipping vessels all burn a large amount of fossil fuels to work. Emissions from vehicles contain many pollutants. Dangerous gases such as carbon monoxide and oxides of nitrogen which are released by vehicles may cause great harm to people. It can cause irritation of the throat, nose and eyes. It can also cause breathing problems such as asthma and bronchitis.…
Air pollution is one of the main threats to the environment. Burning fossil fuels such as coal, gasoline, and fuel oil releases lead, cadmium, acid gases and contaminants into the atmosphere. These emissions can travel a long distance through the upper atmosphere. Nitrous oxide which is caused by fossil fuel combustion falls back to Earth a nitrous acid. Air pollution also affects animals and plant life. Minimizing the reliance on fossil fuels and using mass transportation system can help reduce air pollution.…
There are lots of sources other than the automobile for air pollution. Nature itself is one of the causes. Sometime nature causes the air pollution by activities like a forest fire, volcanic, hurricane. These are temporary dislocations that nature balances and accommodates to modern economic development, however, sometimes disrupts nature's delicate balance. The other source is from factories. Factories are release smokes and chemical in the air. In many places smoke from factories and cars combines with naturally occurring fog to form smog and create a midday sky. It had happened in London, "London, England, has been subjected to the danger of smog, long recognized as a potential cause of death, especially for elderly persons and those with severe respiratory ailments" (pollution).…
-Smelters (metal refineries) and other metal industries; combustion of leaded gasoline in piston engine aircraft; waste incinerators (waste burners), and battery manufacturing.…
Air pollution presents big environmental threat in many parts of the world. Air pollution includes variety of different harmful chemicals and gases released from our vehicles and our industrial facilities that make our air dirty. Vehicles are the biggest source of air pollution. Air pollution has extremely negative effect on our…
There are various locations, activities or factors which are responsible for releasing pollutants into the atmosphere. These…
Besides,the transport system running on petroleum prouducts release these gases into the atmosphere;and the cumulative effect is that the atmosphere composition is severeil disturbed which is referred as 'air pollution'.…
1. Burning of Fossil Fuels: Sulfur dioxide emitted from the combustion of fossil fuels like coal, petroleum and other factory combustibles is one the major cause of air pollution. Pollution emitting from vehicles including trucks, jeeps, cars, trains, airplanes cause immense amount of pollution. We rely on them to fulfill our daily basic needs of transportation. But, there overuse is killing our environment as dangerous gases are polluting the environment. Carbon Monoxide caused by improper or incomplete combustion and generally emitted from vehicles is another major pollutant along with Nitrogen Oxides, that is produced from both natural and manmade processes.…
Air pollution is one of the virtual problems nowadays. There are many reasons of it but mostly it is caused by cars, growing cities, development of economy and industrialization. Clean air consists of several gases. When some other gases or dangerous elements get into the clean air, pollution is inevitable. Ozone layer is affected too much by pollution and it will cause serious disturbances on the environment. People are the main cause of pollution because the things that we use contain dangerous chemicals and they make atmosphere dirtier. Furthermore climate changes because of pollution. Many substances involved in the things that people use, pollute the air seriously. For instance, cigarettes contain carbon monoxide. It occurs when wood or petrol are not burned. Another one is carbon dioxide and it emerges when we…
The air we breathe today is mixed with other harmful chemicals, there is an increase amount of some gases due to human, environmental and industrial activities. The introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere, is called Air Pollution. The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth.…