大汶河

本文以半湿润地区大汶河流域为例，研究提出水污染控制方案和水生态环境恢复的措施。

This research , regards Dawen river in semi-humid region as example , has put forward water pollution control projects and aquatic ecological environment restoration measurements .

河砂资源过度开采对水环境的破坏暨环境地质问题&以山东大汶河河砂开采为例

The negative effects on water environment and environ-geological problems from excessive exploitation of river sand resources

除在孟津至桃花峪间纳入伊洛河、沁河，在山东汇入大汶河等少数几条支流外，再无其它支流汇入。

No other branches pour into the yellow river except River Yiluo and River Qin from Mengjin to Peach blossom valley , and River Dawen in Shandong .

并以大汶河流域为实例，进行流域水资源模拟，模拟结果表明了构建模型的合理性和可靠性。

Then , the model is applied for water resources simulation to the Dawenhe basin , and the simulation results proves the rationality and reliability of the simulation model .

阐述大汶河污染对南水北调东线工程水质的危害，分析大汶河主要的污染来源。

An analysis is made of the sources of pollution of the Dawenhe River and their impact on the water quality of the east route of the South-to-North Water Transfer Project .