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प्रश्न
The question has four options. Choose the correct answer:
Pollution can be checked through
विकल्प
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.
Describe the procedure how compost is usually produced.
Name the following :
The two types of devices commonly used for removing the particulate air pollutants.
Give two uses of incineration.
Explain the methods of disposal of liquid wastes.
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:
Domestic waste constitutes
The question has four options. Choose the correct answer:
Biodegradable pollutant is
The question has four options. Choose the correct answer:
BOD is
