Environmental Protection and Water Pollution Control Plan

Main Environmental Stresses of the Nine Plateau Lakes 1. Water Pollution • location of lakes: lower reaches or nearby urban • 9 lakes received: 289 million m3 of wastewater accumulatively in 2000, 40% to that of the Province lakes water quality: used to be clean, now, five lakes was below Class III, three lakes were worse than Class V. 12 of the 9 lakes failed to satisfy the designated functions. • now some lakes suffer from eutrophication, algae blooming

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