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环境科学  2002 

Water Quality Evaluation of the Three Gorges Reservoir Area
三峡库区城市江段总体水环境质量综合评价

Keywords: Three Gorges Reservoir area,water quality,evaluation,P value
三峡库区
,水质,评价,P值法

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Abstract:

One year water quality monitoring results of 16 sections alongside the Three Gorges Reservoir area were presented. From the evaluation carried out using the integrated polluted index (P value), some characteristicses of the water quality were obtained. The results showed that water quality of the Three Gorges Reservoir area was slightly polluted in 1999 mainly because of the discharge of urban sewerage and industrial wastewater. Main polluted city sections were along the river banks of Chongqing , Changshou, Fuling and Wanzhou. Evaluation also showed that there were 4 indicators that, to different extent, affected the water quality: colon bacillus, TP, non ionic ammonia and oils.

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