Air Pollution

Essay specific features

 

Issue:

Science

 

Written by:

Helen D

 

Date added:

September 13, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

7 / 1757

 

Was viewed:

3411 times

 

Rating of current essay:

 
Essay content:

Everyone can make a difference. After reading this you will understand the causes, effects and possible solutions to the problems of acid rain, global warming and ozone depletion. You will also see that things are bad but not hopeless. Acid Rain is the term given to any precipitation that is above normal acidity, this includes snow and fog...
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The acidity or causticity of a solution is measured in pH. A neutral pH is 7, acidic is lower then 7 and a base is greater than 7. The normal pH of rainwater is 5.5 (slightly acidic). In Scotland on April 20, 1974 the rain measured 2.4 and in West Virginia in 1978 the rain had a pH of 2.0! This was in the 70's and air pollution since then hasn't gotten any better...
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