马鞍山环城矿山废弃地调查及土壤改良技术

Soil Improvement Technology and Investigation of Abandoned Land of the Mines around Maanshan City

针对马鞍山环城矿山废弃地对生态环境的严重破坏,城市新区建设基建土石方、污水处理厂污泥处理占用大量的土地,导致周边环境恶化等现状,调查了马鞍山环城矿山废弃地情况及其土壤改良的客土来源,并根据废弃地现状、土地恢复利用方向及客土来源提出相应的土壤改良方法,以期为矿山废弃地生态恢复提供技术支持。

The ecological environment is damaged severely by the abandoned land of the mines a- round Maanshan city, a large amount of land is occupied by the cubic meter of earth and stone of new city district infrastructure and the sludge of sewage treatment plant, which lead to the deterioration of the envi- ronment. So the basic situation of the abandoned land of the mines around Maanshan city and the source of replacing with out-soil improvement are investigated. According to the basic situation of the abandoned land of the mines around Maanshan city, direction of recovery utilization of land and source of replacing with out-soil, some corresponding soil improvement methods are proposed so as to provide technical sup- port for ecological restoration of abandoned lands of mines.