Inorganic toxicity and its effects on the environment and Human Health are one of the major concerns in the last one decade. This toxicity has led destruction of various ecosystems causing various adverse effects in the entire aquatic environment from surface water to groundwater as well as the culture and economic growth in terms of decline in quality of food and destruction of soil quality and finally affecting the human as a resource. Industrial labors are one of the common most examples of this condition. Some scientific evidence suggests that ingested nitrites and nitrates might result in mutagenicity, teratogenicity and birth defects, causes spontaneous abortions and respiratory tract infections. The major concern and idea to compile all the information on selected inorganic toxic chemicals (ITC) current book is proposed which will cover all the aspects of selected ITC. This book is dedicated to all students of Bachelor and Master Degree who are working in the field of Conservation of environment and aim to save it from toxic chemicals