The book "Necessity of the Environmental Laws" is written to focus on the subject of the Air pollution, Water pollution, Noise Pollution, Climate Change, Global Warming, Glacier Melting, Combating Desertification, the role of Indian Judiciary and International Organizations like UNEP, WHO to Protect the Environment. Human beings are destructor of the Environment and Ecology of the World and they became ungrateful to the gifts of the nature.