Monday, 27 September 2010

How to Avoid Acid Rain

While large areas of Europe and North America are exposed to acidifying depositions, only certain types of ecosystems are affected by these depositions. Acid rain i reggie Bush Black jersey Super bowl
s a popular phrase used to describe rain, snow, fog, or other precipitation that is full of acids that collect in the atmosphere due to Acidification, the process of making acid, is not just caused by deposits of acidic rain but also by chemicals in snow and fog and by gases and particulates when precipitation is not occurring. The major human-made cause The most vulnerable ecosystems usually have a thin cover of soil, containing little calcium and sitting upon solid rock made up of hard minerals such as granite or quartz. Many freshwater lakes, streams, and rivers have become acidic, resulting in the decline or local destruction of some plant and animal populations. It is not yet certain that land-based ecosystems have been affected by acidic deposition. After acid rain was discovered in Europe, scientists began measuring the acidity of rain in North America. Initially, they found that the problem was concentrated in the northeastern states of New York and Pennsylvania because the type of coal burned there was more sulfur containing.s of acid deposition are (1) emissions of sulfur dioxide from power plants that burn coal and oil and (2) green bay Packers jersey
emissions of nitrogen oxides from automobiles. These emissions are transformed into sulfuric acid and nitric acid in the atmosphere, where they accumulate in cloud droplets and fall to Earth in rain and snow, wet deposition. Other sources of acid deposition are gases like sulfur dioxide and nitrogen oxides, as well as very small particulates. These gases and particulates are usually deposited when it is not raining or snowing which is called dry depositionthe burning of fuels such as coal, petroleum, and gasoline. Acid rain was first recognized in Europe in the late 1800s but did not come to widespread public attention until about 1970, when its harmful effects on the environment were publicized. Research has shown that in many parts of the world, lakes, streams, and soils have become increasingly acidic, prompting a corresponding decline in fish populations. Acid rain occurs when polluted gases become trapped in clouds that dr replica louis vuitton handbags
ift for hundreds, even thousands, of miles and are finally released as acidic precipitation. Trees, lakes, animals, and even buildings are vulnerable to the slow, corrosive effects of acid rain.

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