Environmental pollution consists of five basic types of pollution, namely, air, water, soil, noise and light

Food is any substance consumed to provide nutritional support for the body.It is usually of plant or animal origin, and contains essential nutrients.

Water is a transparent fluid which forms the world’s streams, lakes, oceans and rain, and is the major constituent of the fluids of living things.

Audits focus on personnel and production hygiene as well as the entire environment and features of equipment