The definition of pollution has been controversial in many ways. While some sources define pollution as a substance that cause harm in certain concentrations or a substance whose presence in the environmental exceed the standard, others define it as any environmental change that is associated with the human activities (Farmer 1). Pollution can take place in the water bodies, land, and air and it can involve various substances, conditions and activities. One of the common form of land pollution is associated with disposal of substances like solids. Certain solid wastes poses negative impact on the environment since their rate Continue reading...