Advertisements
Advertisements
प्रश्न
The question has four options. Choose the correct answer:
Biodegradable pollutant is
पर्याय
plastic
asbestos
sewage
mercury
उत्तर
sewage
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.
Name the following :
The two types of devices commonly used for removing the particulate air pollutants.
Give two advantages of garbage incineration.
Explain the methods of disposal of liquid wastes.
Give two benefits of composting.
The question has four options. Choose the correct answer:
Which one is biological in sewage treatment?
The question has four options. Choose the correct answer:
BOD is
