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1991年旱涝灾害交替,遍及18个省、市、自治区,尤其是6月间淮河流域和太湖地区,连降暴雨,造成严重的洪涝灾害,损失巨大,为历史所罕见,引起中外社会人士的震惊和关注。在目前的条件下,特大的自然灾害,人力是无法抗拒的,几十年来的水利建设,对减轻灾害和损失都起了明显的作用。但今年的雨型,与1954年基本相同,水量略小于1954年,而灾情却大于1954年,暴雨来得较早,原建水利工程失修,是加重灾情的因素,此外还有许多重要原因。一、山林的破坏。我国山区森林经过长期破坏,解放时所余虽已不多,但淮河上游的桐
In 1991, droughts and floods alternated throughout 18 provinces, municipalities and autonomous regions, especially the Huaihe River and Taihu areas in June, causing heavy rains and causing serious flooding. They suffered huge losses and were rare in history, and caused social and economic losses in both Chinese and foreign countries. Shocked and concerned. Under the current conditions, extraordinary natural disasters and manpower are irresistible. The water conservancy construction over the past decades has played a significant role in disaster reduction and loss prevention. However, the rainfall pattern of this year is basically the same as that of 1954. Although the water volume was slightly less than that in 1954, the disaster was larger than that in 1954. The heavy rainfall came earlier and the original water conservancy project was disrepair, which aggravated the disaster. There were also many important reasons. First, the destruction of the mountains. After long-term destruction of the forests in the mountainous areas of our country, although there are not many remaining in the liberation,