Water pollution from industrial wastewater. The majority came from the water used in the production process and including waste from Before the release of water into the water source require water treatment first. The biodiesel wastewater was dark yellowish cream in color, highly turbid, pungent smelling and has high organic.The technology used in the removal of biodiesel wastewater. There are several ways that include . Choosing the appropriate technology for each type of industrial wastewater. Regardless of the wastewater characteristic for biodiesel wastewater treatmeant are often used Coagulation and Flocculation Processes.