UNIT ONETextHistory of Water SupplyReading Material AMajor Water Pollutants (Ⅰ)Reading Material BMajor Water Pollutants (Ⅱ)UNIT TWOTextWaterReading Material AImportance of WaterReading Material BThe Nature of WaterUNIT THREETextWater ProblemsReading Material AThe Hydrologic CycleReading Material BThe Hydrologic Cycle and Water QualityUNIT FOURTextThe Purification of WaterReading Material ASoftening of WaterReading Material BSoftening of WaterUNIT FIVETextBasic Factors in Water AnalysisReading Material AWater TestingReading Material BThe General Physical-chemical Principle of WaterUNIT SIXTextWater-supply EngineeringReading Material ADrainage, Sewerage and SewageReading Material BWater SupplyUNIT SEVENTextPlumbing——Background and StatusReading Material ABasic Principles of PlumbingReading Material BSources of WaterUNIT EIGHTTextMicrobes as Chemical MachinesReading Material ABacteriaReading Material BWater Pollution and Its Effect on EnvironmentUNIT NINETextGroundwater Formation and Its MovementReadin~ Material ASources of Water for Domestic UseReading Material BMulti-purpose Hydraulic ProjectsUNIT TENTextOpen Channel FlowReading Material ADamReading Material BRock-fill Dams and SpillwayUNIT ELEVENTextEnvironmental/Sanitary EngineeringReading Material ASanitary EngineeringReading Material BMunicipal EngineeringUNIT TWELVETextEcosystemReading Material AProblems Due to Plankton-algaeReading Material BThe Death of MicroorganismsUNIT THIRTEENTextFactors Responsible for the Burgeoning Air Pollution ProblemReading Material AThe "Killer Smog"Reading Material BEconomic Loss from Air PollutionUNIT FOURTEENTextSolid Waste DisposalReading Material AWhere Do Pollution Come from？Reading Material BIndustry SludgesUNIT FIFTEENTextCombating Water PollutionReading Material AOzoneReading Material BAcid RainUNIT SIXTEENTextPaving the Way to Excellence in Water Supply SystemReading Material AControl of Data QualityReading Material BThe Monitoring Approach of the Levels-of-service FrameworkAppendix ⅠVocabularyAppendix ⅡTranslation for ReferenceAppendix ⅢKey to Exercises
