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Fig. 4 | Sustainable Environment Research

Fig. 4

From: Implementing circular economy concept by converting cassava pulp and wastewater to biogas for sustainable production in starch industry

Fig. 4

Overall reduction of GHG emission, production cost, resource use, and land use from the three scenarios of starch production. Scenario 1 refers to a factory without integrated biogas system, Scenario 2 is a factory with integrated biogas installation using wastewater as a raw material, and Scenario 3 is a factory with biogas system using both wastewater and cassava pulp as raw materials

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