The important allergic pollen belong to Amaranthus spinosus, Chenopodium album, Cynodon dactylon, Ricinus communis, Sorghum vulgare, Prosopis chilensis etc. Pets produce dander, people produce dust from minute skin flakes and decomposed hair, dust mites in bedding, carpeting and furniture produce enzymes and micrometre-sized fecal droppings, inhabitants emit methane, mold forms on walls and generates mycotoxins and spores, air conditioning systems can incubate Legionnaires' disease and mold, and houseplantssoil and surrounding gardens can produce pollendust, and mold.
Control of Air Pollution: Schematic drawing, causes and effects of air pollution: Some important control measures are outlined as below: Substances emitted into the atmosphere by human activity include: Here we come to the end of our air pollution essay covering the topic of human role in producing air pollutants.
Air pollutants are broadly classified into particulate and gaseous. Due to excessive combustion activity, the content of C02 has been steadily rising. Because a large share of air pollution is caused by combustion of fossil fuels such as coal and oilthe reduction of these fuels can reduce air pollution drastically.
They cause eye irritation, respiratory troubles, blood congestion and dilation of arteries.
Understand the concept of Reduce, Reuse and Recycle: Such a process allows the passage of UV radiation into earth surface. Effects of Air pollution 1. Air pollution is causing global warming to increase because of increasing atmospheric temperature due to the increasing level of green house gases.
Industrialized nations such as the United Kingdom, Germany and the US also struggle with air pollution problems mostly as a result of human activity. Air Pollution Essay 2 words Air pollution is the mixing of any harmful substances to the atmosphere fresh air causing huge level of damages, human health disorders, reducing the quality of life, etc.
Other sources are jet plane emissions which contain chlorofluorocarbons. Some natural pollutants like pollen, dust, soil particles, natural gases, etc are also the source of air pollution. The settleable dusts have a particle longer than 10 am. Afforestation of the mining area on priority basis.
As carbon dioxide accumulates in the atmosphere it absorbs more and more of the reflected infrared radiation.
Statistics show that the average human takes in gallons of air each day which is more than our food and water intake.
Excess of pollen causes allergic reactions in several human beings. The sustainment of all things living is due to a combination of gases that collectively form the atmosphere; the imbalance caused by the increase or decrease of the percentage of these gases can be harmful for survival.
Economic Modelling, 27 1pp. Lead paint can degenerate into dust and be inhaled. There are 12 compounds in the list of persistent organic pollutants. But due to continuous and non- interrupted release of chloroflurocarbons, oxides of nitrogen etc.
Types of Pollutants In order to understand the causes of Air pollution, several divisions can be made. Some serious health hazards are: For example, CO can combine with hemoglobin and reduce its oxygen carrying capacity. Chlorofluorocarbons and carbon tetrachloride react with ozone layers of stratosphere and hence deplete the same.
In most developed countries, land-use planning is an important part of social policy, ensuring that land is used efficiently for the benefit of the wider economy and population, as well as to protect the environment.
Neuroplastic effects of pollution Inair pollution caused premature deaths on average of 1 year in Europe, and was a significant risk factor for a number of pollution-related diseasesincluding respiratory infectionsheart diseaseCOPDstroke and lung cancer.
It is also calculated that 1 kg of CFC can deplete 3. Some natural processes include: It causes chlorosis and necrosis of vegetation.
Chlorofluorocarbons are also used in refrigeration and formation of certain types of solid plastic foams. National Trends The amounts and types of emissions change every year. Compared to the subjects from the outlying towns, the London subjects exhibited more severe respiratory symptoms including cough, phlegm, and dyspneareduced lung function FEV1 and peak flow rateand increased sputum production and purulence.
ADVERTISEMENTS: Essay on Air Pollution: Causes, Effects and Control of Air Pollution! The World Health Organization defines air pollution as “the presence of materials in the air in such concentration which are harmful to man and his environment.” ADVERTISEMENTS: In fact air pollution is the occurrence or addition of foreign.
Air Quality Essay – paragraph 2 and 3(body) By Edwin Lin, The air quality is deteriorated by humans heavily using fossil fuels to power up automobiles, generate electricity, and used for many other purposes.
Feb 03, · The air around us is constantly under a microscope now to assess its quality, and a simple measuring unit called PMdefines pollution to most accurate levels. PM is a microscopic particle, the presence of which in the atmosphere leads to air /5(4). Essay on Air Pollution!
Air is the most vital constituent of environment for the sustenance of life on earth. Air forms nearly 80% of man’s daily intake by weight. In pure air, the proportion of different constituents like oxygen, nitrogen and other gases is.
The air quality in Delhi, the capital of India, according to a WHO survey of world cities, is the worst of any major city in the world.   Air pollution in India is estimated to kill million people every year; it is the fifth largest killer in India.
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