In biogas plant digestion(biological process) occurs in absence of
AOxygen
BCarbon dioxide
CHydrogen
DMethane
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The equipment used for removing paper and rags from sewers is called
Which of the following would help prevent escape of foul sewer gases from water closet:
The main clear working space for a pit as recommended by IS code is:
The minimum velocity which will prevent the silting of particles in sewers
Removal of oil and grease from sewage is known as: