Research Article

Optimization and Allocation Method of Regional Groundwater Pollution Investigation Based on Analytic Hierarchy Process Model

Table 4

Distribution structure of groundwater in HeFei's main city area.

Target levelAllocation weight of urban units in HeFei

Standard levelChemical pollution, environmental factors, and domestic pollution
Indicator layerContent of mercury, cadmium, lead, zinc, and other elements and content of organic pesticide, main lithology of aquiclude, area, population, domestic sewage, and domestic garbage
Unit levelChangfeng County, Feidong County, Luyang District, Yaohai District, Shushan District, Baohe District, Feixi County, Chaohu City, and Lujiang Count