Wastewater


Case Study: One Technology, Three Applications

China's capital city has a long history of water scarcity. In recent years, rapid economic growth, pollution, and a population reaching 17 million have intensified the problem. It is estimated that Beijing's water availability per capita is 30 times below the international average.



Acid Mine Drainage

When groundwater flows through underground coal mines, metals and sulfate often leach from pyrite-laced coal and bedrock and discharge into a surface water body, becoming acid mine drainage.