runoff characteristic

Estuarine wetland ecosystem is located at intersection point between rivers and marine ecosystems. Because of current mixing of Runoff and tidal current, the estuarine has unique environment characteristic and the biological composition.

河口湿地生态系统位于河流与海洋生态系统的交汇处，径流与潮流的掺混造成河口地区独特的环境特征和生物组成。

○ 3 In operating characteristic test, the BF influent is roof covering and drive training area runoff during four rainfalls.

○3运行特性试验收集了四场降雨中屋面和练车场路面混合径流为进水，研究生态滤沟处理实际降雨径流的运行特征及存在的问题。

A direct calculation method of the critical shear stresses was established through observing initial place of slope erosion arising and the characteristic of runoff.

提出了一种用细沟在坡面发生的位置和相应的水流特性来直接计算土壤临界抗剪切应力的方法。