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प्रश्न
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
पर्याय
pathogens
clogging of gills by silt
reduction in oxygen
foul smell
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उत्तर
reduction in oxygen
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संबंधित प्रश्न
What is meant by incineration? for what purpose is it used?
Multiple Choice Type:
The most convenient reusable wastes are
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Landfills are coming up fast near large cities.
What do we do to the useful components (biodegradable) of the garbage?
List waste products produced from an industry.
What things does waste contain?
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Which of the following is biodegradable?
Which of the following activities does not reflect responsible behaviour with regard to waste disposal?
Provide a suitable term that expresses the meaning of the following statement.
Greeting cards made from newspaper.
