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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.
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 advantages of garbage incineration.
What is segregation?
Give two uses of incineration.
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
