前言 Lesson 1 Water Resources of the World Lesson 2 The Hydrologic Cycle and Water Quality Lesson 3 River Lesson 4 Underground Water Lesson 5 Dams Lesson 6 Reservoirs Lesson 7 Some Information About the Gezhouba Project Lesson 8 Three Gorges Dam Lesson 9 Hoover Dam Lesson 10 Irrigation Methods Lesson 11 Irrigation Canals Lesson 12 Land Drainage Lesson 13 Application Methods of Drip Irrigation System Lesson 14 Pumps and Pumping Lesson 15 Hydraulic Turbines Lesson 16 Hydro-electric Power Lesson 17 The Electric Power System Lesson 18 Environmental Pollution Lesson 19 Combating Water Pollution Lesson 20 How to Write a Scientific Paper 參考文獻
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