Microbiology of Waste Water Which of the following is not employed as an oxidation method? Contact aerators Trickling filters Oxidation ponds All of these Contact aerators Trickling filters Oxidation ponds All of these 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 Ants Snakes Worms Bugs Ants Snakes ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The death of a river by environmental pollutants ultimately results from the overabundance of toxic proteins the depletion of oxygen the overpopulation of algae the buildup of sediment on the river bottom the overabundance of toxic proteins the depletion of oxygen the overpopulation of algae the buildup of sediment on the river bottom ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Some cyanobacteria produce potent neurotoxins that, if ingested, will kill humans. These cyanobacteria are most likely to contaminate None of these water rich in phosphate wastes but poor in organic carbon water that are anoxic water rich in organic carbon wastes but poor in phosphate None of these water rich in phosphate wastes but poor in organic carbon water that are anoxic water rich in organic carbon wastes but poor in phosphate ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Water testing relies on the detection of certain indicator organisms known as coliforms acid-fast bacteria bacteroids dinoflagellates coliforms acid-fast bacteria bacteroids dinoflagellates ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is generally not referred to the sewerage system? Solid sewers Combined sewers Sanitary sewers Storm sewers Solid sewers Combined sewers Sanitary sewers Storm sewers ANSWER DOWNLOAD EXAMIANS APP
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