phere each having varying degrees of success. (p. 1)
In other words, many chemical processes contribute to what eventually results in acid deposition or acid rain, which is to say that acid rain is a complex phenomenon with many contributors and multi-layered causes.
Sing and Agrawal (2008, p. 15) report that acid rain is, "one of the most serious environmental problems of transboundary nature." This claim is easily supported by even a cursory examination of the effects of acid rain on the environment. Acid rain negatively affects plant life, aquatic life, animals, human beings, and uncovered objects in serious and negative ways.
With respect to plant life, Nadakavukaren (2005) states that acid rain damages the roots of nat
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