Microbiology of Waste Water Activated sludge contains large number of bacteria protozoa yeasts and molds all of these bacteria protozoa yeasts and molds all of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is not employed as an oxidation method? Trickling filters Contact aerators Oxidation ponds All of these Trickling filters Contact aerators Oxidation ponds All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Iron bacteria can produce both (a) and (b) extreme acidity slime undesirable odors and tastes both (a) and (b) extreme acidity slime undesirable odors and tastes 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 depletion of oxygen the buildup of sediment on the river bottom the overpopulation of algae the overabundance of toxic proteins the depletion of oxygen the buildup of sediment on the river bottom 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? Bugs Snakes Ants Worms Bugs Snakes Ants Worms ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is responsible for the corrosion problem? Sulfur bacteria Slime forming bacteria All of these Iron bacteria Sulfur bacteria Slime forming bacteria All of these Iron bacteria ANSWER DOWNLOAD EXAMIANS APP