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Acid Rain 12
Beginning of essay
Lake Barkevatn in Aust-Agder county used to have healthy stocks of trout and perch. As a result of acid rain, the trout stock died out in the mid-1970s and the perch stock at the beginning of the 1980s.
· Precipitation that is polluted by sulphur dioxide (SO2) and nitrogen oxides (NOX) is known a ....
Middle of essay ....ny other essential substances, sulphur is harmful in excessive amounts. Much of Europe and North America is suffering from sulphur deposition that exceeds critical loads as a result of the large amounts of such compounds generated by human activity. Critical loads are exceeded across more than one-third of Norwegian territory. Coal-fired power stations account for a large proportion of sulphur emissions in Europe.
· Nitrogen oxides (NOX) react to form nitric acid, another important component .... |
Number of words: 1314 |
Approximate pages: 5 |
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