Question

poster on water pollution

Answer 1

there is two poster u can make any one of them.

Answer 2

Explanation:

Inorganic and organic matter can also be contaminants. A lot of chemical substances are very toxic. Examples of water pollutants that are organic include: waste from food processing, detergents, herbicides and insecticides, by-products of disinfection, petroleum hydrocarbons, drug pollution, etc.