A Generalized Fuzzy Integer Programming Approach for Environmental Management under Uncertainty

Table 2

Capacity expansion options and costs for landfill and WTE facilities.

Data	Time period
	= 1	= 2	= 3
Capacity expansion options for WTE facility (tonne/day)
(option 1)	150	150	150
(option 1)	200	200	200
(option 1)	250	250	250
Capacity expansion options for the landfill facility (10^6 tonne)
	(0.31, 0.01, 0.015)	(0.31, 0.01, 0.015)	(0.31, 0.01, 0.015)
Capital cost for WTE expansion ($10^6)
(option 1)	10.5	8.3	6.5
(option 1)	15.2	11.9	9.3
(option 1)	19.8	15.5	12.2
Capital cost for landfill expansion ($10^6)
	(14, 1, 1)	(14, 1, 1)	(14, 1, 1)