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1991年汛期,黄河枯水,1991年11月至1992年3月的凌汛期持续干旱。上游龙羊峡、刘家峡水库蓄水少于常年,因水源短缺,西北电网面临严重缺电的威胁。下游豫、鲁两省大量自黄河取水抗旱灌溉,致使黄河河口段小流量封河,对下游防凌十分不利。黄河防总办公室合理地运用刘家峡和三门峡水库蓄水调节,沿黄各级河务部门加强了堤防防守,各有关部门密切配合,从而减免了凌汛灾害,获得了防凌斗争的
In the flood season of 1991, the Yellow River was in dry season, and the flood season continued from November 1991 to March 1992. Upstream of Longyangxia, Liujiaxia reservoir less than normal water, due to lack of water, the Northwest Power Grid is facing a serious threat of power shortage. Downstream Henan, Shandong provinces a large number of water from the Yellow River to take drought control irrigation, resulting in a small flow of the Yellow River estuary closure of the river, the downstream anti-Ling is very unfavorable. The Yellow River prevention and control office made rational use of the water storage regulation of Liujiaxia and Sanmenxia reservoirs, and strengthened the dike defense along the river departments at all levels along the Yellow River. The relevant departments worked closely with each other to relieve the ice flood disaster and obtain the anti-ice warfare