例句 /

Ningmeng, Longsan reaches and its lower reach are studied as well; from which the suitable and the minimum eco-environmental water demands for 10 important hydrographic sections of the main stream of the Yellow River are put forward at last.

Ningmeng, Longsan reaches and its lower reach are studied as well; from which the suitable and the minimum eco-environmental water demands for 10 important hydrographic sections of the main stream of the Yellow River are put forward at last.

对宁蒙(下河沿-头道拐)、龙三(龙门-三门峡)和下游3个重要河段的河道生态需水量、环境需水量计算方法及生态需水量、环境需水量耦合等问题进行了研究,提出了黄河干流10个重要水文断面的适宜生态环境水量和最小生态环境水量。