Table 1.

Membership of factors.

Factor	The Difficulty between Energy Conservation and Mercury Emission		The Difficulty of SFL Collection		The Difficulty of SFL Treatment
Membership	High	Low	High	Low	High	Low
Public	0.8	0.2	0.8	0.2	0.7	0.3
Economy	0.9	0.1	0.5	0.5	0.6	0.4
Government	0.2	0.8	0.4	0.6	0.5	0.5
Business	0.4	0.6	0.2	0.8	0.5	0.5
Environment	0.4	0.6	0.8	0.2	0.4	0.6