例句 /

For the present situation of seriously over-exploited groundwater resources and the rapid declining level of groundwater in the Minqin Oasis in the lower reach of Shiyang river, as well as the induced effects of ecology and environment, the concept and ca

For the present situation of seriously over-exploited groundwater resources and the rapid declining level of groundwater in the Minqin Oasis in the lower reach of Shiyang river, as well as the induced effects of ecology and environment, the concept and ca

摘要针对石羊河下游民勤绿洲地下水资源严重超采,地下水位持续快速下降的现状,以及所引起的生态环境效应,提出了恢复地下水位生态需水量的概念和计算方法,并且预测出2000-2019各年恢复地下水位生态需水量。