Life-cycle costing: Analysis of biofuel production systems 241
Feedstock cost ($) Operating cost ($) By product credit ($)
oil.
cooking
(B) Maintenance cost ($) waste (C)
Capital cost ($) Salvage value ($) and oil,
fish
(B)
oil,
jatropha
(A)
from
biodiesel
(A) of
(C)
breakdown
Cost
8.5
Fig.