建筑类专业英语 给水排水与环境保护 第2册PDF电子书下载

UNIT ONE 1

Text Historical Development of Mumcipal Water Systems in the United States 1

Reading Material A Groundwater and Surface-water Supplies 7

Reading Material B Water Transmission 9

UNIT TWO 11

Text Measurement of Water Quality 11

Reading Material A Biochemical Oxygen Demand 16

Reading Material B Bacteriological Measurements 18

UNIT THREE 21

Text Water Processing 21

Reading Material A Methods for Removal of Wastes and Odours 26

Reading Material B Magnetic Water Treatment 28

UNIT FOUR 31

Text Filtration 31

Reading Material A Rapid Gravity Filtration 36

Reading Material B Backwashing 38

UNIT FIVE 40

Text Collection of Wastewater 40

Reading Material A Storm Sewer System 45

Reading Material B Sanitary Sewer System 47

UNIT SIX 49

Text Composition of Wastewater 49

Reading Material A Primary Treatment 54

Reading Material B Secondary Treatment 56

UNIT SEVEN 58

Text Biological Treatment System 58

Reading Material A Biological Towers 63

Reading Material B Biological Aeration 64

UNIT EIGHT 66

Text Characteristics of the Sludges 66

Reading Material A Sludge Stabilization 71

Reading Material B Sludge Dewatering 73

Text Pumps and Pumping Stations 75

UNIT NINE 75

Reading Material A Choice of Pumps 80

Reading Material B Pump Station Buildings 82

UNIT TEN 84

Text Classification of Water Pollutants 84

Reading Material A Regulations Concerning: Water Pollution 89

Reading Material B Sources of Water Pollution 91

UNIT ELEVEN 93

Text Potential Impact of Air Contaminants on Water Quality 93

Reading Material A The Need for Water Quality Studies 98

Reading Material B Water Quality Standards 99

UNIT TWELVE 102

Text Hazardous Waste 102

Reading Material A Treatment of Hazardous Waste 107

Reading Material B Radioactive Waste Management 109

Text Air Pollution 111

UNIT THIRTEEN 111

Reading Material A Meteorological Effects and Changes 116

Reading Material B Causes of Air Pollution 118

UNIT FOURTEEN 120

Text Health Effects of Noise 120

Reading Material A Measurement and Control of Noise 125

Reading Material B Noise Control 127

Text Resource Recovery 130

UNIT FIFTEEN 130

Reading Material A Disposal of Solid Waste-Landfilling 135

Reading Material B Solid Wastes 137

UNIT SIXTEEN 140

Text Removal of Organic Vapour from Effluent Gases 140

Reading Material A Managing Climatic Change 145

Reading Material B Pollution Prevention or Cure 147

Appendix Ⅰ Vocabulary 149

Appendix Ⅱ Translation for Reference 156

Appendix Ⅲ Key to Exercises 178