river ecological water demand

基本解释

The paper addressed the issue of ecological water demand in arid inland river basins.
因此，郃理量化生態需水是西北乾旱區水資源優化配置尚待解決的問題。
The water for the urban river ecosystem is a research category that belongs to the river ecological water demand.
本文所研究的城市河流生態需水是屬於河流生態需水的研究範疇。
The ecological water demand of the Songhuajiang river and the Liaohe river was studied by flow during curve for this method has not been applied in China.
另外，本文對松遼流域河道內生態需水量進行研究則是利用流量歷時曲線法。