一些水库几近干涸，一些河流的流量不到常年的三分之一。
Some reservoirs are nearly empty while the volume of water in some rivers is down to a third of its normal level.
指出河道最小环境需水量是指维系河流的最基本环境功能不受破坏，所必须在河道中常年流动着的最小水量的阈值。
The lowest environmental water demands is defined as the minimum water threshold value that maintains river's basic environmental functions.
金鸡河是由喷涌而出的剑插泉、象吐泉、铸链泉、天井泉等汇集而成的一条常年性的河流。
Rooster Creek is spewing out of the spring insert the sword, like spit spring, cast chain, spring, day Serve as an interpreter and other drops a perennial river.
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