UNIT 2 - Main sources of environmental contamination
The sections below describe the main sources of environmental contamination (point and nonpoint sources of contaminants) as well as the major types of pollution. A document entitled "Environmental Contaminants" is provided to illustrate this and the following two chapters (units 2 and 3):
This chapter is divided into three sections:
- Introduction
- Main sources of contaminants in the environment
- Major types of pollution