stream pollution的例句大全

We are taking steps to prevent air pollution and stream pollution.

我们正在采取步骤防止空气污染和河流污染.

Analysis on Benefits of Area-Source Pollution Reduction through Typical Soil and Water Conservation Measures Conducted in Upper Stream of Miyun Reservoir

密云水库上游典型水保措施减少面源污染效益分析

Analyzed water quality actuality of Tarim river middle stream, contrasted water quality and pollution gene of upstream and backward position, the paper discovers major pollution gene of water quality of Tarim river middle stream and thinks out pollution reason.

通过对2002、2003年塔里木河中游水质现状的分析及上下游水环境质量对比和污染因子对比，得出塔里木河中游水质污染的主要污染因子及形成污染的原因。

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

Water quality model is developed to simulate stream pollutants allocation and its integration has helped to develop TMDL modeling procedure for nonpoint and point sources of pollution.

建立用于TMDL的点源和非点源污染模拟的水质模型以模拟河流污染物的分配；

by using the fuzzy-clustering method, the paper divides the water qualities at the 28 monitoring sections along the longtan underground stream system into 4 pollution grades, and the water-quality environ-ments in different ranches of the stream system are assessed accordingly.

本文运用模糊聚类法对龙潭地下河系28个监测断面水质划分4个污染级别，据此评价各河段水质环境。

A study of self-purification mechanism of mountain stream to domestic sewage pollution

关于山区溪流对生活污水自净机理的探讨