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 19

The interval approximation options concerning gain subcriteria.

Gain	A	B	C	D	E	Obtained weights
A	[, ]	[1.22, 1.81]	[0.59, 0.77]	[1.82, 2.43]	[3.68, 4.72]	0.322223
B	[0.60, 0.95]	[, ]	[0.028, 0.169]	[1.81, 2.61]	[6.81, 7.5]	0.305145
C	[0.18, 0.23]	[0.54, 0.67]	[, ]	[0.25, 0.38]	[, ]	0.159262
D	[, 1.5]	[0.3, 0.5]	[0.30, 0.38]	[, ]	[6.5, 7.5]	0.168588
E	[0.21, 0.28]	[0.13, 0.15]	[2.36, 2.96]	[0.14, 0.16]	[, ]	0.044782