4.3 GHG balance
The results of GHG balance are described in Table 7. The literature has mentioned the lack of
indirect effects of feedstock plantations on GHG emissions, which is a main cause of suspicions in
GHG emission saving contributed by biofuels [3,9,16]. In our study, the indirect effects of the
feedstock plantation on GHG are considered including the change in carbon sequestration
contributed by cassava cultivations.