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Water_Quality_and_Water_Pollution-水质及水体污染.pptx

Water_Quality_and_Water_Pollution-水质及水体污染.pptx

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Water_Quality_and_Water_Pollution-水质及水体污染.pptx

Water Quality (水质) and Water Pollution (水体污染) ;Topics;Learning Outcomes;The Water Cycle;Sources of Water Contamination;What are point sources of water contamination?;What are nonpoint sources?;Water Quality Parameters for discharged water?;Eutrophication 水体富营养化 ;What is Eutrophication?;Natural vs. Human Induced Eutrophication;Source: ; Symptoms of Eutrophication ;Sources of Eutrophication ;Pollution of Lakes: Cultural Eutrophication (phosphates and nitrates pollution of the lake); Water Quality Controls ;Water Quality Controls: Legislation;Groundwater Pollution;Measuring Water Quality; Oxygen‐Demanding Material ;Oxygen‐Demanding Material;Biological Oxygen Demand (BOD);Biological Oxygen Demand (BOD);Chemical Oxygen Demand;Nutrients: Phosphorous (P);Nutrients: N;Salts;Salts;Suspended Solids;Suspended Solids: Problems and Sources;Water Borne Diseases;http://www.medicine.mcgill.ca/tropmed/txt/Cryptosporidium_LifeCycle.gif ;Potable Water: Water that is safe to drink

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