Analysis of Iron and Manganese Background in Rural Drinking Water Source Areas of Xingning City
Taking rural drinking water source areas in Xingning city as the research object,historical routine monitoring data is collected,representative water source areas are screened,monitoring plans are formulated to carry out sequential monthly monitoring,and a background value database is formed,and by using mathematical statistical methods such as normality testing and outlier removal,the minimum,maximum,5%quantile,95%quantile,and median values are calculated to characterize the background values of iron and manganese in the water source area.Based on the research results of background values,the impact of background is removed during the assessment of water source compliance,achieving the objective evaluation of water environment quality in the water source area,and providing technical support for optimizing water environment management and evaluation in the future.
rural drinking water source areasironmanganeseenvironmental background valueXingning city