Multicriteria Decision Model and Thermal Pretreatment of Hotel Food Waste for Robust Output to Biogas: Case Study from City of Jaipur, India

Table 9

Rank of alternatives.

Alternatives	VIKOR index	Rank
60°C, 10 minutes (A1)	1	6
60°C, 20 minutes (A2)	0.716785979	5
80°C, 10 minutes (A3)	0.604021944	4
80°C, 20 minutes (A4)	0.486020253	3
100°C, 10 minutes (A5)	0	1
100°C, 20 minutes (A6)	0.290263409	2