2007-04-11 11:05:36 補充:
英文:1.The river course is dry.2.sandstorm increase.3.blocks the flow following local water used seriously insufficient.
2007-04-11 11:05:52 補充:
4.The blocking the flow time occurs in 3~ 7month, is precisely the fish spawns the nursery stage, creates the fish to extinguish 5. affects the river mouth delta protectorate plant, birds' survival.
2007-04-11 11:09:02 補充:
Origin: Sometimes the population growth and the economical development, quotes the Yellow River water volume to increase.
2007-04-11 11:09:54 補充:
接著:causes the Yellow River downstream river water completely to be dry blocks the flow; Take July, 1997 as the example: The Yellow River river water namely occurs below the Henan Kaifeng blocks the flow.