The book is a hand book, useful of veterinary colleges and also sciences. It is written as per the new VCI Syllabus"e; Environment and Environmental Hygiene-(VPE-511), drafted for UG, Environment Pollution and Safety-(VPE-606), for MVSc and Advances in Environmental Pollution and Control for Ph D. Keeping in mind the syllabus designed for all these three courses we have written this Book entitled "e;Environmental Hygiene and Safety"e;, which is contribution of some senior veterinary professionals.