What Is pollution ?
Pollution is the introduction of contaminants into the natural environment that cause adverse change
Causes of pollution
Pollution has a cost.Manufacturing activities that causes air pollution impose health and clean-up costs on the whole of society, whereas the neighbors of an individual who chooses to fire-proof his home may benefit from a reduced risk of a fire spreading to their own homes. A manufacturing activity that causes air pollution is an example of a negative externality in production. A negative externality in production occurs “when a firm’s production reduces the well-being of others who are not compensated by the firm.