Analisa Biological Oxygen Demand (Bod) dari Limbah Cair Laboratorium Balai Riset dan Standardisasi Medan

Abstract

There are many variant of technology and industrial activities now, if it will be not attended by waste water treatment well, it may pollute the water, direct or indirectly. The pollutants and waste water which come from the industrial activities are the maintain reason be water polluted. The waste water drained into the environment should be free of organic mater so that the BOD value have standart requirement and will not pollute an environment. Analyzed of BOD value of BARISTAND waste water have done. Method of BOD determination is standardized at 5 days, temperature of 200C and that sample saved in a hermatic bottle. BOD test value at first week on January until forth week on February 2008 are : 10,4 mg/L ; 32,4 mg/L ; 24,4 mg/L ; 8,57 mg/L.