Microbiology of Waste Water Which of the following is not employed as an oxidation method? Contact aerators Oxidation ponds All of these Trickling filters Contact aerators Oxidation ponds All of these Trickling filters ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The death of a river by environmental pollutants ultimately results from the overpopulation of algae the overabundance of toxic proteins the buildup of sediment on the river bottom the depletion of oxygen the overpopulation of algae the overabundance of toxic proteins the buildup of sediment on the river bottom the depletion of oxygen ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water A dense bacterial population caught in a tangled web of fibers sticking to a surface describes a biofilm the membrane filter technique a biodisc coagulation a biofilm the membrane filter technique a biodisc coagulation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Composting is one of the oldest forms of disposal of waste. It is the natural process of decomposition of organic waste that yields manure or compost. One of the following is added to the compost to get better results? Worms Bugs Snakes Ants Worms Bugs Snakes Ants ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is responsible for the corrosion problem? Sulfur bacteria Iron bacteria Slime forming bacteria All of these Sulfur bacteria Iron bacteria Slime forming bacteria All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Advanced treatment is generally used to treat waste water to reduce BOD remove coarse solids remove settleable solids remove additional objectionable substances reduce BOD remove coarse solids remove settleable solids remove additional objectionable substances ANSWER DOWNLOAD EXAMIANS APP
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