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丹东市辖三县(市)一区,总土地面积14685.2km~2。历史上的丹东是个山峦起伏,草木丛生,生态环境优美的地方,是辽宁中部城市群的天然屏障。由于人为的原因,丹东地区自然生态系统遭到严重破坏,使全市水土流失面积由解放初的1530km~2发展到目前的4690km~2,土壤侵蚀模数由原来的500t/km~2·a增至1000~1200t/km~2·a,严重的水土流失给工农业生产和人民生命财产带来极大的危害。针对严重的水土流失,丹东地区各级党委,政府十分重视水土保持工作。几年来,在全地区范围内大张旗鼓地进行了
Dandong three counties (cities) a district, with a total land area of 14685.2km ~ 2. Dandong is a historical undulating hills, lush, beautiful ecological environment, is the natural barrier in central Liaoning city group. Due to man-made reasons, the natural ecosystem in Dandong area was severely damaged, making the area of soil and water loss in the city from 1530km ~ 2 at the beginning of liberation to the present 4690km ~ 2, and the soil erosion modulus increased from 500t / km ~ 2 · a To 1000 ~ 1200t / km ~ 2 · a, serious soil and water loss to industrial and agricultural production and people’s lives and property bring great harm. In view of the serious soil erosion, Party committees and governments at all levels in Dandong have attached great importance to soil and water conservation. In recent years, it has been carried out in a big way in the entire region