Covering all aspects of interaction of man and environment‎,‎ related to air‎,‎ water and soil pollution and their cyclic nature‎.‎ Concept of biodiversity in relation to the dangers posed to the diversity of flora and fauna‎.‎ Global warming and climate change Environmental impact assessment is discussed with case study on coal based thermal power plant along with a brief outline on environmental audit‎.‎ Environmental laws‎,‎ policy matters that help in drafting them are discussed Examples cited with detailed scientific data on issues such as green house gases‎,‎ ozone holes‎,‎ water pollution and soil degradation