The main ecological and environmental problems of historical abandoned mines in Nanning City include geological environment problems,land destruction and vegetation damage.The mine ecological restoration technologies in Nanning include epikarst restoration,free face restoration,steep slope mitigation technology,plant population allocation technology,microbial external-soil suspended net spray seeding technology,planting bag technology and interception and drainage ditch auxiliary engineering.After many years of mine geological environment management,the geological environment of some mines in Nanning City has achieved good management effect and obvious environmental,economic and social benefits,and achieved the purpose of disaster reduction and prevention,controlling water pollution and restoration of mountain ecological environment.
关键词
历史遗留废弃矿山/生态修复/生态环境问题/南宁市
Key words
historical abandoned mines/ecological restoration/ecological environment problems/Nanning City