Domestic sewage with -------% impurities is unfit for human use.

Related MCQs

• Which colloidal material is seen in domestic sewage?
• Which is the main pollutant content of domestic sewage?
• For the given statement which option is correct? Statement: (X)DDT and plastic both are nonbiodegradable Waste (Y) As the time passes, Pollutants of domestic sewage does not remain pollutants.
• Match the items given in column I and II KeralaPMT2011 Column-1 Column-II (P) Electrostatic precipitator (i) Removes gases like SO2 (Q) Scrubber (ii) Removes impurities from exhaust of vehicles (R) Catalytic converter (iii) Removes particulate matter
• What happens to the O2 level and BOD of river water at sewage discharge point?
• When huge amount of sewage is dumped in a river the BOD will
• With respect to value of BOD, arrange the following in descending order. i) Distilled water ii) Tap water iii)Industrial effluent iv)Sewage discharge in the river
• Which of the following does not occur when the sewage is discharged into the river?
• Which bacteria is useful for purification in sewage treatment ?
• What is value of BOD of sewage water in comparision to normal water ?