Evaluation of Groundwater Antifouling Performance in Xinle City
[Purposes]Xinle City is rich in groundwater resources.In order to protect groundwater re-sources and ensure the safety of people's drinking water,it is of great significance to study the evalua-tion of groundwater antifouling performance.[Methods]In this study,the DRASTIC evaluation method was used to select seven parameters reflecting the hydrogeological conditions:groundwater depth,aqui-fer static recharge,aquifer lithology,soil type,topography,unsaturated zone influence and aquifer con-ductivity coefficient to evaluate the groundwater anti-fouling performance of Xinle City.[Findings]Xinle City was divided into good antifouling performance area,medium antifouling performance area and poor antifouling performance area.The results were objective and in line with the current situation.[Con-clusions]This paper provides a simple and clear scientific basis for the rational planning of decision-making departments at all levels and the protection of groundwater resources.