摘要
昭通市内的两条河流均已受到污染,其中主要纳污的秃尾河TP、TN、CODCr和BOD5已属劣V类水指标。各河流每年流入金沙江的BOD5为386 9t,CODCr为1021 4t,TN为276t,TP为36 6t。应从加强重点行业治理、推行排污许可证制度等6方面采取措施加以防治。
Two rivers were polluted in Zhaotong. The values of TP, CODcr, TN and BOD5 of Tuwei river can't reach the Ⅴ class of national standard. The value of BOD5, CODcr, TN and TP are 356.9 tons, 1021.4 tons, 276 tons and 36.6 tons which all flowed into Jinshajiang river. The local government should strengthen some measures such as main industrial treatment, carrying out permit system of pollutant discharged and so on to control pollution.
出处
《云南环境科学》
2004年第1期27-28,共2页
Yunnan Environmental Science
关键词
水污染
污染防治
昭通市
water pollution
pollution control
Zhaotong city
