Risk prevention and control over 7 hazardous waste piles and 2 class II lead smelting residue piles
Adopt efficient closure, slope management, vegetation restoration, and other remediation technologies
Defuse environmental pollution risks in the region and ensure regional ecological security
China’s first mine environmental protection project adopting the three-dimensional anti-seepage system consisting of “horizontal anti-seepage + new vertical anti-seepage wall + automatic pumping well”
Build a modern heap leaching site capable of withstanding a once-in-a-century flood
Model for eco-friendly metal heap leaching mines in China
Adopt efficient closure, solidification/stabilization, steep slope management, vegetation restoration, and other remediation technologies to get 17.1 cubic meters of waste slag immobilized and achieve ecological restoration
Adopt efficient closure, solidification/stabilization, steep slope management, vegetation restoration, and other remediation technologies to get 17.1 cubic meters of waste slag immobilized and achieve ecological restoration
Over 85% vegetation cover after treatment, and significant improvement in the surface water, river sediments and soil quality in the mining area and its surroundings