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प्रश्न
The question has four options. Choose the correct answer:
BOD is
विकल्प
Biological Oxygen Deficit
Biosphere Oxygen Demand
Biological Oxygen Demand
All the above
उत्तर
Biological Oxygen Demand
APPEARS IN
संबंधित प्रश्न
Describe the usefulness of incineration of wastes, and also mention the precautions required in it.
Describe the procedure how compost is usually produced.
Name the following :
The solid precipitated material produced during secondary treatment of the effluent carried out in the effluent treatment plants.
Give two advantages of garbage incineration.
Explain the working of an electrostatic precipitator.
What is segregation?
Give two benefits of composting.
The question has four options. Choose the correct answer:
Most harmful type of environmental pollutants are
The question has four options. Choose the correct answer:
Pollution can be checked through
The question has four options. Choose the correct answer:
Biodegradable pollutant is
