89901. Which of the following is not the biofertilisers producing bacteria?
89902. Which of the following is capable of oxidizing sulfur to sulfates?
89903. Most soil protozoa are flagellates or amoebas, having their dominant mode of nitrogen as
89904. Volume of a solid sphere is:
89905. Advanced treatment is generally used to treat waste water to
89906. Treatment of municipal water supplies is based upon
89907. What is an anaerobic digester?
89908. The use of microbes to break down synthetic waste products such as polychlorinated biphenyls is called
89909. Activated sludge contains large number of
89910. Iron bacteria can produce
89911. Biomass
89912. 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?
89913. Which is not a form of biomass energy?
89914. Which of the following statement is not correct?
89915. Oxidation ponds are shallow ponds, generally designed at the depth of
89916. Which of the following is generally not referred to the sewerage system?
89917. The magnitude of BOD of wastewater is related to
89918. A dense bacterial population caught in a tangled web of fibers sticking to a surface describes
89919. Biogas production is
89920. The acetate-utilizing methanogens are responsible for
89921. Which of the following is responsible for the corrosion problem?
89922. Water testing relies on the detection of certain indicator organisms known as
89923. The death of a river by environmental pollutants ultimately results from
89924. The concept of putting microbes to help clean up the environment is called
89925. Which of the following is not employed as an oxidation method?
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web Solutions