Natural Sciences Grade 8 - CNX
and nitrogen dioxide these can bind with moisture in the air and cause acid rain. Burning coal to generate electricity cannot be seen as a "clean" method and is harmful to nature because of the resultant air pollution, acid rain and particles of ash pumped into the air. 1.3 Hydroelectricity 3 1.3.1 NATURAL SCIENCES 1.3.2 Grade 8
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