钦江市区段水质状况和保护对策研究

Study on Water Quality of Qinjiang in Urban Section and Strategies for Protection

从2002年到2004年,钦江青年水闸河段水质从Ⅳ类上升为Ⅱ类,达集中式生活饮用水水源地功能要求,化工总厂和横水渡河段水质呈恶化趋势,水质由Ⅳ类下降为Ⅴ类.保护水质的措施有:搞好水生态环境建设;杜绝生活污水及其它污染源进入水体;加强对采沙淘矿和工业排污监控;制定相应政策措施;建立水质预警系统.

From 2002 to 2004, the water quality in the part of Qinjiang Qingnian Sluice had risen up from the standard Ⅳ to Ⅱ to the advantage needs of the living water source, while the water quality in the part of the locations of the chemical complex and the ferry of Heng Sui had deteriorated from the standard Ⅳ to V. The paper suggested that the measures to protect the water quality are： to improve the water ecological environment, to ban the pouring of the waste life water and polluted waters into the river, to strengthen the monitoring of mine-collecting from the sand and industry pollution drainage, to make the relevant protection policy and to set up the warning system of the water quality.