water quality pollution

Major factors are water quality pollution index, benthic diversity index, algae diversity, GDP, grain output, aquatic production, greening rate and tourism revenue.

主要驱动因子为：水质综合污染指数、底栖动物多样性指数、藻类多样性指数、GDP、粮食总产量、水产品产量、绿化覆盖率、旅游收入。

Correct Water Quality Evaluation of Lake Chaohu can provide scientific evidence for the lake pollution prevention.

准确评价巢湖原水水质等级,可为防治巢湖水污染提供科学依据.

The thesis use "seasonal Kendall" methord combine water quality monitoring data of 2000-2004 to calculate, the last conclusion is that the organic pollution of Baiyang Lake is on the rise.

运用季节性Kendall检验法对2000&2004年的水质监测数据进行趋势分析，白洋淀湿地水体有机污染物呈上升趋势。

In the current, there are some drawbacks of these methods of dealing with water quality and pollution of aquatic that the ecological environment would be damaged more or less at the same time.

而目前采用的处理养殖水体水质污染的方法都存在一些弊端，在处理净化水质的同时，往往都会对养殖的生态环境有所破坏。

Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.

与硫酸法相比，在保证纯苯质量的前提下，可消除酸焦油和含酸废水对环境的污染。

The DianChi of KunMing in China, after the limpidness of 7000 years, the pollution of the recent 30 years has induced the the water quality lower than the V standard of the surface water quality.

我国昆明的滇池，在历经7000年清澈之后，近三十年的污染已使水质低于地表水环境质量标准的Ⅴ类标准。

The deterioration of raw water quality caused by water pollution and the deficiency of conventional water treatment technique results in the drinking water containing THMs, MX and other organic pollutants which seriously threaten human health.

水环境污染造成的饮用水源水水质下降及传统给水处理工艺的缺陷导致饮用水中含有THMs，MX等致癌物及其它有机物，严重威胁人体健康。

Study on Reason of Water Quality Pollution of Tarim River Middle Stream

塔里木河中游水质污染原因浅析

The system function has accomplished the management of Nansha water quality and sediment environment pollution survey data.

该系统实现了对南沙海洋水质及沉积物环境质量调查数据的系统管理。

Characteristic Analysis of Water Quality Pollution in Yining City Section of Yili River

伊犁河伊宁市段水质污染特征分析