This book contains information on environmental health aspects of water and sanitation. It contains a definition of environmental health, describes various water-related diseases and also hygiene approaches. There is also a related PowerPoint to this document.
EAWAG ; SANDEC (2008): Environmental Health. Lecture notes. (= Sandec Training Tool 1.0, Module 2 ). Duebendorf: Swiss Federal Institute of Aquatic Science (EAWAG), Department of Water and Sanitation in Developing Countries (SANDEC) URL [Accessed: 23.05.2012]