part one introduction
unit 1 hydrologic cycle
important words and expressions
exercises
reading material a
reading material b
unit 2 water legislation and regulation
important words and expressions
exercises
reading material a
reading material b
unit 3 analytical technique and methodology
important words and expressions
exercises
reading material a
reading material b

part two water supply and sewerage system
unit 4 water supply system
important words and expressions
exercises
reading material a
reading material b
unit 5 wastewater collection and sewerage system design
important words and expressions
exercises
reading material a
reading material b
unit 6 stormwater collection and sewer design
important words and expressions
exercises
reading material a
reading material b
unit 7 pumps and pumping stations
important words and expressions
exercises
reading material a
reading material b

part three physical-chemical treatment process
unit 8 coagulation and flocculation
important words and expressions
exercises
reading material a
reading material b
unit 9 sedimentation
important words and expressions
exercises
reading material a
reading material b
unit 10 filtration
important words and expressions
exercises
reading material a
reading material b
unit 11 chemical oxidation
important words and expressions
exercises
reading material a
reading material b
unit 12 adsorption
important words and expressions
exercises
reading material a
reading material b
unit 13 membrane filtration processes
important words and expressions
exercises
reading material a
reading material b

part four biological treatment process
unit 14 activated sludge process
important words and expressions
exercises
reading material a
reading material b
unit 15 attached growth biological treatment process
important words and expressions
exercises
reading material a
reading material b
unit 16 anaerobic biological treatment
important words and expressions
exercises
reading material a
reading material b

part five sludge treatment��reuse and disposal
unit 17 thickening
important words and expressions
exercises
reading material a
reading material b
unit 18 anaerobic digestion
important words and expressions
exercises
reading material a
reading material b
unit 19 dewatering
important words and expressions
exercises
reading material a
reading material b
unit 20 sludge utilization and disposal
important words and expressions
exercises
reading material a
reading material b

part six building water supply and drainage
unit 21 cold water supply
important words and expressions
exercises
reading material a
reading material b
unit 22 building-drainage system
important words and expressions
exercises
reading material a
reading material b
unit 23 fire-fighting systems
important words and expressions
exercises
reading material a
reading material b

references