Le=(Cc—Cp)×Q8
In which: Le is the social and economic loss caused by environmental pollution.
Cc is the per capita medical expenses of urban residents.
Cp is the per capita health care cost of rural families.
Q8 is the total population of urban residents.
According to the above formula, the economic loss of environmental pollution in this area is calculated as shown in Table 3- 16.
3- 16 economic loss table of environmental pollution
Figure 3-3 Soil Environmental Pollution Vulnerability Zoning Map of Langfang Urban Planning Area
Figure 3-4 Vulnerability Zoning Map of Shallow Groundwater Pollution in Langfang City