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प्रश्न
The question has four options. Choose the correct answer:
Sewage is broken down in
विकल्प
primary treatment
secondary treatment
tertiary treatmen
all the above
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उत्तर
secondary treatment
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संबंधित प्रश्न
How can the wastes such as paper, plastic and metal objects be disposed of?
Multiple Choice Type:
The most convenient reusable wastes are
Give a reason for the following :
Landfills are coming up fast near large cities.
What will happen if garbage is left open in bin?
What things does waste contain?
List the biodegradable and non-biodegradable waste products in your school What are the best ways to get rid of this garbage?
Discuss:
Is garbage disposal the responsibility only of the government?
Answer the following question in one or two words or sentences:
Who, out of the following should properly dispose of the garbage – father, mother, elder brother, younger sister?
