Introduction

This first study session in the Module serves to introduce you to the important concepts and key terms that are used in environmental health and hygiene. Starting with a brief description of the historical importance of hygiene and sanitation, we will explain the scope of environmental health and describe the links between hygiene, sanitation and human health. We will describe the steps in environmental health planning and give you an overview of your role in the management of hygiene and environmental health at community level. This session will help you better understand subsequent sessions in this Module.