A sample of sewage is mixed with water no seeding done in the ratio of 1:20 i.e., 1 ml of sewage diluted to 20 ml by adding water for BOD test. The initial DO is 8.5 mg/L and final DO, after 5 days, is 3.1 mg/L. Calculate BOD, of the sewage.
ReportQuestion
abirahsan
A sample of sewage is mixed with water no seeding done in the ratio of 1:20 i.e., 1 ml of sewage diluted to 20 ml by adding water for BOD test. The initial DO is 8.5 mg/L and final DO, ...
