Table 3.

Sensitivity analysis of the parameters of the Goal Programming approach.

Case	Given weight to objective			Value of objective			Installed TTC
	W1,P1	W2,P2	W3,P3	Z1 (million Toman)	Z2	Z3 (kg)
1	0.3	0.3	0.4	78.989	1,259,501	36	TTCs 1 and 2
2	0.333	0.333	0.333	78.989	1,259,501	36	TTCs 1 and 2
3	0.25	0.25	0.5	99.208	1,259,426	0	All TTCs
4	0.2	0.5	0.3	77.785	1,222,223	90	TTCs 1 and 2

One million Tomans: Approximately 100 US dollars.

TTC: Temporary treatment center.