Ecological Restoration of Abandoned Mines Based on the Concept of Holistic Protection of Mountains-Rivers-Forests-Farmlands-Lakes-Grasslands—Taking Tieshanzhang Iron Mine as an Example
Ecological Restoration of Abandoned Mines Based on the Concept of Holistic Protection of Mountains-Rivers-Forests-Farmlands-Lakes-Grasslands—Taking Tieshanzhang Iron Mine as an Example
Tieshanzhang iron mine has a long history of mining and has made outstanding contribution to the economic development of Xingning city,but it has also had a negative impact on the ecological environment.Elaborate on the current ecological environment of Tieshanzhang iron mine,including frequent geological disasters,serious soil and water loss,soil acidification,heavy metal pollution,ecological function degradation and so on.At the same time,base on the concept of holistic protection of mountains-rivers-forests-farmlands-lakes-grasslands-deserts,it is proposed to take Guantian River small watershed as the restoration unit,comprehensively implement the geological disaster control project,soil and water loss control project,soil and water pollution restoration project,and water ecological environment protection and restoration project in the basin,so as to achieve the systematic control effect of"on and off the mountain,upstream and downstream of the watershed,collaborative governance of soil and water pollution".
关键词
山水林田湖草沙一体化保护理念/废弃矿山/生态修复/铁山嶂铁矿
Key words
concept of holistic protection of mountains-rivers-forests-farmlands-lakes-grasslands-deserts/abandoned mines/ecological restoration/Tieshanzhang iron mine
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