Environmental chemistry plays a significant role in the environment. Chemical species present in the environment are either naturally occurring or generated by human activities. Environmental pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants, animals and human beings. Environmental Chemistry is one of the most critical chapters in the NCERT class 11 chemistry book. In this chapter, many important concepts related to the environment are taught to students like atmospheric pollution, water pollution, soil pollution, and reasons for soil pollution. Apart from these students will get to know about strategies to control environmental pollution like waste disposal, use of pesticides to reduce soil pollution.