地下废水变生态活水神东灌溉出548平方公里绿洲

Core Insights - The article highlights the innovative water management practices of Shenhua Group's coal mines, transforming mine water into a resource for ecological restoration and sustainable development [1][3][5] Group 1: Water Management and Treatment - Shenhua Group has developed a three-stage water treatment process for mine water, which includes primary filtration, ultra-filtration, and reverse osmosis, achieving a fluoride content reduction to 0.8 mg/L [3] - The integrated system processes 32,000 cubic meters of mine water daily, ensuring water quality exceeds surface water Class III standards, thus achieving zero wastewater discharge [3][4] - The company has implemented a comprehensive water resource management system that includes monthly performance assessments linked to water usage targets [4] Group 2: Ecological Impact and Transformation - The treated mine water is utilized for irrigation in subsided areas, transforming 300 acres of previously collapsed land into tiered ecological wetlands, significantly improving vegetation coverage to 64% [3][5] - The annual reuse of over 5 million cubic meters of mine water meets the ecological irrigation needs of the Halaogou subsidence area, increasing plant survival rates from 90% to 95% [3][5] - The integration of technology and ecological principles in water management demonstrates a successful model for sustainable development in mining regions [7]