Evaluation on Water Required for Ecology and Environment of River Systems in Shiyanghe Basin

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- Evaluation on Water Required for Ecology and Environment of River Systems in Shiyanghe Basin
- Issue 5, Pages: 137-141(2007)
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- Published：2007
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Evaluation on Water Required for Ecology and Environment of River Systems in Shiyanghe Basin[J]. 2007, (5): 137-141.
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Evaluation on Water Required for Ecology and Environment of River Systems in Shiyanghe Basin[J]. 2007, (5): 137-141. DOI：

通过探讨流域生态环境需水量概念及分析方法

概算了石羊河流域河流基础生态环境需水量、河流输沙需水量、流域湖泊湿地生态环境需水量和下游地下水合理补给需水量。结果表明:石羊河流域河流系统基础生态环境需水量为2.458 6×108m3

约占流域地表水资源来水量的16.93%;输沙需水量为5.30×108m3;流域湖泊湿地需水量为1.53×108m3

下游地下水补给需水量为1.758 6×108m3。生态环境需水量整合后

适宜的生态需水量约占水资源总量的36.49%~48.60%。

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Evaluation on Water Required for Ecology and Environment of River Systems in Shiyanghe Basin

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