Table 4.

Estimation costs and benefits adjusted with inflation rate & growth rate of wage and discounted costs & benefits of a biogas plant.

Component	Small	Medium	Large	Mean
∑ Benefit	5046.85	5657.92	9307.04	6670.61
∑cost	2708.95	3275.76	5306.19	3763.63
∑Profit	2337.89	2382.15	4000.83	2906.96
∑Discounted Benefit	4506.11	5051.71	8309.84	5955.89
∑Discounted Cost	2436.38	2924.78	4737.67	3366.27
∑Discounted Profit	2087.40	2126.92	1731.88	1982.071