Research Article

Environmental Evaluation of Coal Mines Based on Generalized Linear Model and Nonlinear Fuzzy Analytic Hierarchy

Table 2

Statistical compensation indexes for mine ecological safety.

YearInput intensity of pollution controlImprovement of ecological early warning systemProportion of environmental protection investment to total incomeSynthetic index of compensation

200540.71.723.880.27
200639.51.764.20.21
200738.61.764.480.20
200837.71.84.760.21
200936.81.85.080.23