1. Optimum conditions in the sugar refining process wastewater from ethanol bacterial 2. Study of bacterial methane production using wastewater from the ethanol refining process .
1. to study the proper use of the process wastewater from sugar refining ethanol bacteria's 2. To study the biogas production of bacteria by using wastewater from refinery process ethanol .
1. to study the appropriate conditions in the sugar in water from the process of ethanol refineries bacteria 2. to study the biological gas production of bacteria using distilled water from the process ethanol