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Basic Environmental Engineering RC Gaur
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Basic Environmental Engineering RC Gaur 1. GENERAL CONSIDERATIONS 1 1.1 Basic Concepts 1 1.2 Biotic and Abiotic Environment 2 1.3 Adverse Effects of Environmental Pollution 2 1.4 Control Strate... gies 4 1.5 Environmental Act and Regulations 6 1.5.1 International Concern for Environment 7 1.5.2 Environmental Protection laws in India 7 1.6 Regulatory Structure of Pollution Control Authorities and their Functions 9 1.6.1 Functions of M.O.E.F 9 1.6.2 Functions of the Central Pollution Control Board 9 1.6.3 Functions of the State Pollution Control Board 10 1.7 Conclusion 11 2. WATER POLLUTION 13 2.1 Introduction 13 2.2 Water Resources 13 2.2.1 Rainfall 14 2.2.2 Distribution of Rainfall 15 2.2.3 Measurement of Rainfall 15 2.3 Surface Sources of Water Supply 17 2.4 Subsurface or Underground Sources 21 2.4.1 Porosity 21 2.4.2 Permeability 21 2.5 Ground Water Yield 22 2.5.1 Drilling of Tube-Wells 23 2.5.2 Lowering of Pipes and Gravel Packing 26 2.5.3 Development of Tube-Wells 26 2.5.4 Yield of a Tube-Well 27 2.5.4.1 Yield of a Tube-Well in an Unconfined Aquifer 27 2.5.4.2 Yield of a Tube-Well in a Confined Aquifer 30 2.6 Basics of the Water Supply Schemes 32 2.6.1 Quality of Water [Show More]
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