目录 UNIT ONE Text History of Water Supply Reading Material A Major Water Pollutants (Ⅰ) Reading Material B Major Water Pollutants (Ⅱ) UNIT TWO Text Water Reading Material A Importance of Water Reading Material B The Nature of Water UNIT THREE Text Water Problems Reading Material A The Hydrologic Cycle Reading Material B The Hydrologic Cycle and Water Quality UNIT FOUR Text The Purification of Water Reading Material A Softening of Water Reading Material B Softening of Water UNIT FIVE Text Basic Factors in Water Analysis Reading Material A Water Testing Reading Material B The General Physical-chemical Principle of Water UNIT SIX Text Water-supply Engineering Reading Material A Drainage, Sewerage and Sewage Reading Material B Water Supply UNIT SEVEN Text Plumbing——Background and Status Reading Material A Basic Principles of Plumbing Reading Material B Sources of Water UNIT EIGHT Text Microbes as Chemical Machines Reading Material A Bacteria Reading Material B Water Pollution and Its Effect on Environment UNIT NINE Text Groundwater Formation and Its Movement Readin~ Material A Sources of Water for Domestic Use Reading Material B Multi-purpose Hydraulic Projects UNIT TEN Text Open Channel Flow Reading Material A Dam Reading Material B Rock-fill Dams and Spillway UNIT ELEVEN Text Environmental/Sanitary Engineering Reading Material A Sanitary Engineering Reading Material B Municipal Engineering UNIT TWELVE Text Ecosystem Reading Material A Problems Due to Plankton-algae Reading Material B The Death of Microorganisms UNIT THIRTEEN Text Factors Responsible for the Burgeoning Air Pollution Problem Reading Material A The "Killer Smog" Reading Material B Economic Loss from Air Pollution UNIT FOURTEEN Text Solid Waste Disposal Reading Material A Where Do Pollution Come from? Reading Material B Industry Sludges UNIT FIFTEEN Text Combating Water Pollution Reading Material A Ozone Reading Material B Acid Rain UNIT SIXTEEN Text Paving the Way to Excellence in Water Supply System Reading Material A Control of Data Quality Reading Material B The Monitoring Approach of the Levels-of-service Framework Appendix Ⅰ Vocabulary Appendix Ⅱ Translation for Reference Appendix Ⅲ Key to Exercises
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