Research Article

The Integrated Fuzzy AHP and Goal Programing Model Based on LCA Results for Industrial Waste Management by Using the Nearest Weighted Approximation of FN: Aluminum Industry in Arak, Iran

Table 3

Subcriteria concerning the main criteria.
(a)

Environmental (C1)C11C12C13

C11(1, 1, 1)(1.18, 2.76, 3.56)(0.84, 1.18, 1.91)
C12(0.19, 0.36, 0.58)(1, 1, 1)(2.08, 2.92, 5.28)
C13(0.52, 0.84, 1.18)(0.18, 0.34, 0.48)(1, 1, 1)

(b)

Social (C2)C21C22

C21(1, 1, 1)(2.08, 2.92, 3.66)
C22(0.27, 0.34, 0.48)(1, 1, 1)

(c)

Economical (C3)C31C32

C31(1, 1, 1)(2.08, 4.21, 6.26)
C32(0.16, 0.24, 0.48)(1, 1, 1)