This book on environmental hygiene deals with introduction to Livestock Industry, Water requirements of livestock, water pollution and hygiene, air pollution and hygiene, feed contamination, carbon dioxide and environment, livestock production as bio environmental controller, spread of disease through animals excreta, farm manure management and treatment, livestock waste management, environmental pollution on livestock health, livestock production and on quality of livestock products. Also covers on livestock farm bio security, environmental facts and acts and common managemental practices for hygienic livestock farm.