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...Study material for compulsory course on environmental studies aecc i at undergraduate level teaching types of online e resource session year semester ii subject science theory paper code courses batch b a h pol sc economics english program topic covered unit natural resources amit k singh dr deepak department deshbandhu college university delhi new india land minerals soil agricultural crops forest products medicinal plants and based industries livelihoods cover use change degradation erosion desertification causes deforestation impacts mining dam building environment forests biodiversity tribal communities water man made sources uses over exploitation surface ground floods droughts international inter state conflicts energy renewable non alternate growing needs contents coal petroleum gas bio agro residues as biomass source case contemporary indian issues related to dams etc g national solar mission cauvery river conflict sardar sarovar chipko movement appiko tarun bharat sangh refere...