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水土资源是人类和生物生存、发展的物质基础,由于历史和人为的原因,我国水土流失十分严重。据统计,现在的流失面积达150万平方公里,为全国总面积的15％,年流失量达46亿吨以上。江西又是全国水土流失严重的省份,据八十年代初统计,流失面积为全省总面积的23％,年流失量达1.6亿吨。水土流失,导致河道淤积、航道缩短、地力减退、环境退化。 水土流失的原因是多方面的,矿山的大量开发,也是其中之一。党的十一届三中全
Soil and water resources are the material basis for the survival and development of mankind and living things. Due to historical and man-made causes, soil and water loss in our country is very serious. According to statistics, the current loss of 1.5 million square kilometers, 15% of the total area of the country, the annual loss of 4.6 billion tons or more. Jiangxi Province is also a province with serious soil erosion. According to the statistics of the early 1980s, the loss area is 23% of the total area of the province, with an annual loss of 160 million tons. Soil and water loss, resulting in river siltation, shortened waterways, reduced fertility, environmental degradation. Soil erosion is due to many reasons. The large-scale development of mines is also one of them. The third part of the Eleventh Central Committee