RUMORED BUZZ ON BOD CALCULATION

The crucial place is the fact that when you have proven a median COD:BOD ratio in your wastewater stream, then the rather straightforward and rapid COD test may be used to forecast BOD with relative trustworthiness.有機物の量：バクテリアが分解を終えた時、容器内の酸素が半分程度残されている必要があり、推測