Microbiology of Waste Water Which of the following is not employed as an oxidation method? Oxidation ponds Contact aerators Trickling filters All of these Oxidation ponds Contact aerators Trickling filters All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is responsible for the corrosion problem? Sulfur bacteria Iron bacteria All of these Slime forming bacteria Sulfur bacteria Iron bacteria All of these Slime forming bacteria ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The filtering medium of trickling filters is coated with microbial flora, known as none of these zoological film zooglocal film geological film none of these zoological film zooglocal film geological film ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Biomass is unlikely to be a major source of energy globally offers the consumer high quality energy with low environmental impact consists largely of wood, animal, and human waste provides the U.S. with about 50% of its energy is unlikely to be a major source of energy globally offers the consumer high quality energy with low environmental impact consists largely of wood, animal, and human waste provides the U.S. with about 50% of its energy ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Advanced treatment is generally used to treat waste water to remove additional objectionable substances remove coarse solids reduce BOD remove settleable solids remove additional objectionable substances remove coarse solids reduce BOD remove settleable solids ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The death of a river by environmental pollutants ultimately results from 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 the overpopulation of algae the overabundance of toxic proteins the buildup of sediment on the river bottom ANSWER DOWNLOAD EXAMIANS APP