Advertisements
Advertisements
प्रश्न
One of the free-living anaerobic nitrogen-fixer is _________.
विकल्प
Azotobacter
Beijerinckia
Rhodospirillum
Rhizobium
Advertisements
उत्तर
One of the free-living anaerobic nitrogen-fixer is Rhodospirillum.
APPEARS IN
संबंधित प्रश्न
What is the key difference between primary and secondary sewage treatment?
Small part of activated sludge is passed back into primary sedimentation tank.
If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.
In the process of biogas production which of the following anaerobic bacteria are used?
Which of the following occurs during secondary treatment?
In the process of sewage treatment, the activated sludge is digested by ______
Name the states involved in Ganga action plan.
In what way anaerobic sludge digestion is important in sewage treatments?
Study the given diagram of the Sewage Treatment Plant (S.T.P.) and answer the question that follows:
- Which one of the two 'S.T.P.' (A) or (B) will be more effective in treating the human excreta in municipal waste?
- Write the steps followed in carrying the treatment of the sewage in step (Z), once the BOD of sewage is reduced significantly till it is passed on to the "anaerobic sludge digesters".
Given below is the flowchart of sewage treatment. Identify A, B, C, D and E and select the correct option.
Removal of suspended, floating, coarse and solid particles in sewage treatment is called ______.
