Penyisihan Cod Dan Bod Limbah Cair Industri Tahu Secara Koagulasi Flokulasi D…

ABSTRACT The wastewater of tofu industry has a high content of organic materials, so it can cause environmental pollution. Based on the parameter test results of the wastewater of tofu industry studied, it is know that the content of COD (2644 mg/l) and BOD (698 mg/l) needs to be treatment before being discharged into the environment. An alternative to process the industrial wastewater is …