In this chapter, you will know what 1985 the Ganga action plan is, and also how Ganga river is getting polluted with sewage dump from more than 100 cities at a strict till West Bengal. It also teaches about the toxicity of water by dumping excreta, chemicals from the industries and untreated sewage. The 3 R’s which are taught in this chapter are Reduce, Recycle and Reuse.The 3R’s which is used to save our environment. Reduce: You have to reduce the usage of products which are essential for living organisms. Such as wastage of food, less usage of water and saving electricity. Reuse: The materials which can be reused again will be taught here. Such as reusing bottles and plastic utensils.Recycle: Here, you will read about the materials which can be recycled and used again. Such as paper, glass and metals.