I.Water Environment
1.Quantitative Assessment of Water Quality Regarding Urban Waterways in Three-Year Environmental Action Plan
The annual average of water quality indicator for 12 waterways in urban area ranged from 4.910 to 8.143, the average value of which was 6.521. While the annual average of water quality indicator for waterways in suburban area ranged from 2.000 to 8.344, the average value of which was 6.021.
Compared with 2004, there’s a great improvement in key urban waterways, the average of water quality indicator of which decreased from 7.632 to 6.521 and so was the same indicator in suburban areas, from 6.232 to 6.021.
2.Tributaries of HuangpuRiver
The overall water quality in tributaries of HuangpuRiver in 2005 was similar with that in 2004. Water quality in the three sections of HuangpuRiver, Dian Feng, Ling Jiang and YangpuBridge was improved.
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