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प्रश्न
The question has four options. Choose the correct answer:
Pollution can be checked through
पर्याय
reducing the discharge of waste
increasing industrial development
throwing wastes in open spaces
all the above
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उत्तर
reducing the discharge of waste
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संबंधित प्रश्न
Describe the usefulness of incineration of wastes, and also mention the precautions required in it.
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.
Explain the working of an electrostatic precipitator.
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:
Domestic waste constitutes
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:
Biodegradable pollutant is
The question has four options. Choose the correct answer:
BOD is
