Discussion on the Research Progress of Coal Mine Wastewater Treatment Technology
As a low-cost and abundant energy resource,coal has long occupied a core leading position in all kinds of energy supply in China.However,with the continuous expansion of coal mining activities,the pollution problems caused by it have become increasingly prominent,especially the water pollution problem.These untreated waste water directly discharged into natural water bodies contains a variety of harmful chemicals,which not only leads to the loss of a large number of valuable water resources,but also causes serious damage to various ecological resources such as cultivated land,forests,animals and plants.Therefore,it has become one of the important topics to be solved urgently in the current society to study and implement technical measures for coal mine wastewater treatment,improve the utilization efficiency of water resources and realize environmental protection.