Acid rain; a threat to ecosystem

"Acid rain" is a well known term that refers to the deposition of moist (rain, snow, sleet, fog, cloud water, and dew) and dry (acidifying particles and gases) acidic components. It lies among the most damaging environmental factors and has a wide range of its victims. Once carbon dioxide is removed from distilled water, it will have a neutral pH of 7 while pH more or less than 7 refers to acidic and alkaline liquids, respectively. The pH of "clean" or unpolluted rain

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