新疆某县河流水质现状评价及其变化趋势分析

利用新疆某县境内主要河流的水质监测资料,依据水质评价标准《地表水环境质量标准》(GB 3838-2002),评价了某县境内主要河流的环境质量,采用季节性肯达尔法进行趋势分析检验。结果表明,新疆某县境内河流水质总体优良,水质级别为Ⅰ、Ⅱ类,可以作为饮用水源地、农田灌溉用水、一般工业用水的水源。从趋势分析检验结果看,水质基本稳定,没有受到明显的人为污染。

Assessment and Analysis on the Changing Tendency of Water Quality in a County River of Xinjiang Province

In this paper, the author evaluated the environment quality of the main rivers in a county of Xinjiang by using the water quality monitored data and according to the《Environmental quality standards for surface water》(GB 3838-2002).In addition,the tendency analysis was inspected by using the seasonal Kendall method.Results showed that the territory of overall river water quality in this area is good which reached levelⅠand levelⅡ,respectively.This kind of water can be used as a source of drinking water and general industrial water as well as irrigation water.Inspected results of tendency analysis indicated that the water quality of this investigated area is basically stable and didn't have significant anthropogenic contamination.