Air Pollution in London - Essay Example

Only on StudentShare

Extract of sample
Air Pollution in London

Concentrations ofsix pollutants reduced between 2007 and 2008. Between 1998 and 2008 concentrations of eight pollutants have reduced.
The substances that cause air pollution are called pollutants. If they are pumped into our atmosphere and directly pollute the air are called primary pollutants. Carbon monoxide from car exhausts, sulphur dioxide from the combustion of coal is example for primary pollutants. If primary pollutants in the atmosphere undergo chemical reaction, and further cause pollution, they are secondary pollutants. Photochemical smog is an example for secondary pollutant.
Air pollutants mainly occur as a result of gaseous discharges from industry and motor vehicles. There are also natural sources such as wind-blown dust and smoke from fires. With increasing urbanisation and industrialisation, more pollution has been added to the air by industrial, commercial and domestic sources. When these concentrated gases like Co, Co2, So2, No2, Ozone, and Pm10 exceed safe limits, we have a pollution problem.
Air pollution, particularly in cities, is not a new problem. Back in the middle ages the use of coal in cities such as London was beginning to escalate. In UK the industrial revolution during the 18th and 19th centuries was based on the use of coal. ...Show more

Summary

Air pollution occurs when the air contains gases, dust, fumes or odour in harmful amounts. That is, amounts which could be harmful to the health of humans and animals, or which could cause damage to the plants and materials. With increasing urbanisation and industrialisation, humans started to release more wastes into the atmosphere, and polluted the air…
Author : stammmiguel
Save Your Time for More Important Things
Let us write or edit the essay on your topic
"Air Pollution in London"
with a personal 20% discount.
Grab the best paper

Related Essays

Velocity Distribution of a Circular Air Jet
The difference, (P0-P) varies with the square of the fluid velocity and density, , of the moving fluid. The relationship is P0-P =1/2 air v 2 Since the Pitot-static tube cannot measure the local velocity at a point because P0 and P are not measured in the same places, it the experiment has used a smaller pitot-static tube to reduce the error.
8 pages (2000 words) Lab Report
Water pollution. California's water pollution dilemma.
It may be a chemical known to cause cancer, which has been discharged from an industrial waste site. The ill effects of water pollution can range from a mild inconvenience to a serious health problem in humans.
8 pages (2000 words) Essay
The Dangers of Water Pollution
The pollution can be biological, such as an unwanted bacteria and parasites. It may be a chemical which is known to cause cancer which has been discharged from an industrial waste site. Water can become polluted from agricultural runoff when toxic herbicides and pesticides mix with groundcover water and enters rivers and lakes.
4 pages (1000 words) Essay
Hearing
In this dissertation, we discuss direct access hearing tests and the how and why they are referred to an NHS Audiology department. The pathology of hearing, and look at assessing how general practitioners consider the importance of getting a patients hearing assessed and whether the referral from them is appropriate.
20 pages (5000 words) Essay
Environmental Analysis (company reporting)
This is a new field of accounting such that its focus is on how to measure the amount of investment the company has to put up in order to measure and communicate the costs from the company's use of raw materials and resources such as land, water, air and others.
12 pages (3000 words) Essay
Find out how much would it cost
to get a custom paper written by a pro under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
Your email
YOUR PRIZE:
Apply my DISCOUNT