求翻译：1993年鞍山钢铁集团在尾矿坝上种植火炬树成活率达100%有效的遏制了昔日尾矿粉漫天飞扬，遮天蔽日的景象，不仅增加了土壤湿度提高了绿化覆盖率，同时增加了生物多样性，使尾矿坝的环境得到了根本的改善[11] 。山东省的招远市在尾矿库种植火炬树取得了成功，不仅很好的保水保土作用，而且比传统的复垦方法节省95%的费用[3]。是什么意思？

Anshan Iron and Steel Group in 1993, tailing dam survival rate of trees planted on the torch 100% effective containment of the former tailings powder flying sky, blotting out the sun's sight, not only increased soil moisture increased green coverage, while increasing biological diversity, the tailin

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In 1993 Anshan steel and iron group planted the torch tree survival rate on the debris dam to reach 100% effective containment former days tail powdered ore everywhere to fly upwards, the picture which blocked the sky, not only increased the soil moisture to enhance the afforested coverage fraction,

1993 in Anshan iron and steel group grow in rhus typhina on survival rate of 100% tailings dam effectively contained the old tailings powder flying all over, cover all the sky scene, not only increased the soil humidity increasing green coverage while increasing biodiversity, fundamentally improve t

1993 Anshan steel group at 100% in planting survival rate of rhus typhina on tailings dams effectively contained the lovely old tailings powder, cover all the sky vision, increased soil moisture not only increasing green coverage while increasing biodiversity, environment of tailings dams has been f