Preliminary Analysis of Groundwater Pollution from a Landfill Site on the Yangtze River Beach
To conduct a preliminary investigation into the groundwater pollution around a landfill site on the Yangtze River beach,this study built wells in the survey area to collect groundwater samples for the analysis of five conventional indicators and compared them with the Class Ⅲ groundwater quality standard limits.Water quality was evaluated by the single-factor evaluation method and comprehensive index evaluation method.The results indicate that the closer the distance to the landfill site,the more severe the water pollution.The surface runoff collection area is more prone to the accumulation of pollutants,with nitrate(NO3-)levels exceeding the standard in general.It can be preliminarily concluded that the groundwater quality in the survey area is poor.
Waste landfillGroundwaterPollutionSingle factor evaluationComprehensive index evaluation