Air pollution is an undesirable and excessive addition of foreign materials to air which adversely alters its natural quality. Air pollut...
Air pollution is an undesirable and excessive addition of foreign
materials to air which adversely alters its natural quality. Air
pollution occurs due to the presence of undesirable solid or gaseous
particles in the air, in quantities that are detrimental to human health
or which could cause damage to plants and materials.
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