給水排水與環(huán)境保護(hù)（第二冊(cè)）

UNIT ONE
Text Historical Development of Municipal Water Systems in the United States
Reading Material A Groundwater and Surface-water Supplies
Reading Material B Water Transmission
UNIT TWO
Text Measurement of Water Quality
Reading Material A Biochemical Oxygen Demand
Reading Material B Bacteriological Measurements
UNIT THREE
Text Water Processing
Reading Material A Methods for Removal of Wastes and Odours
Reading Material B Magnetic Water Treatment
UNIT FOUR
Text Filtration
Reading Material A Rapid Gravity Filtration
Reading Material B Backwashing
UNIT FIVE
Text Collection of Wastewater
Reading Material A Storm Sewer System
Reading Material B Sanitary Sewer System
UNIT SIX
Text Composition of Wastewater
Reading Material A Primary Treatment
Reading Material B Secondary Treatment
UNIT SEVEN
Text Biological Treatment System
Reading Material A Biological Towers
Reading Material B Biological Aeration
UNIT EIGHT
Text Characteristics of the Sludges
Reading Material A Sludge Stabilization
Reading Material B Sludge Dewatering
UNIT NINE
Text Pumps and Pumping Stations
Reading Material A Choice of Pumps
Reading Material B Pump Station Buildings
UNIT TEN
Text Classification of Water Pollutants
Reading Material A Regulations Concerning Water Pollution
Reading Material B Sources of Water Pollution
UNIT ELEVEN
Text Potential Impact of Air Contaminants on Water Quality
Reading Material A The Need for Water Quality Studies
Reading Material B Water Quality Standards
UNIT TWELVE
Text Hazardous Waste
Reading Material A Treatment of Hazardous Waste
Reading Material B Radioactive Waste Management
UNIT THIRTEEN
Text Air Pollution
Reading Material A Meteorological Effects and Changes
Reading Material B Causes of Air Pollution
UNIT FOURTEEN
Text Health Effects of Noise
Reading Material A Measurement and Control of Noise
Reading Material B Noise Control
UNIT FIFTEEN
Text Resource Recovery
Reading Material A Disposal of Solid Waste-Landfilling
Reading Material B Solid Wastes
UNIT SIXTEEN
Text Removal of Organic Vapour from Effluent Gases
Reading Material A Managing Climatic Change
Reading Material B Pollution Prevention or Cure
Appendix Ⅰ Vocabulary
Appendix Ⅱ Translation for Reference
Appendix Ⅲ Key to Exercises