Criteria Scale Fuzzy Scale Description
(A)
Criteria
A1 :
Importance of condition
4 (3,4,5) Important to national/international interest
3 (2,3,4) Important to regional/national interests
2 (1,2,3) Important to areas immediately outside the local condition
1 (0,1,2) Important only to the local condition
0 (0,0,0) No importance
A2:
Magnitude of change/ effect
3 (2,3,4) Major positive benefit
2 (1,2,3) Significant improvement in status quo
1 (0,1,2) Improvement in status quo
0 (0,0,0) No change/status quo
-1 (-2,-1,0) Negative change in status quo
-2 (-3,-2,-1) Significant negative disbenefit or change
-3 (-4,-3,-2) Major disbenefit or change
(B) Criteria B1 :
Permanence
1 (0,1,2) No change/not applicable
2 (1,2,3) Temporary
3 (2,3,4) Permanent
B2:
Reversibility
1 (0,1,2) No change/not applicable
2 (1,2,3) Reversible
3 (2,3,4) Irreversible
B3:
Cumulative
1 (0,1,2) No change/not applicable
2 (1,2,3) Non-cumulative/single
3 (2,3,4) Cumulative/synergistic
Table 2: Fuzzy RIAM method assessment criteria.