21. How many people in the world do not have access to toilets?
22. How many sewerage Treatment plants are in working condition in Delhi?
23. How many Sewerage Treatment Plants are there in Delhi?
24. How much garbage generated daily gets properly treated?
25. How much garbage generated everyday is picked up?
26. How much MLD of untreated water is seeping into Yamuna daily?
27. How much municipal solid waste does urban India generate every day?
28. How much waste does an average person in our country generate?
29. How much water does a standard toilet tank hold?
30. How much water is required in Delhi?
MCQ Multiple Choice Questions and Answers on Sanitation Health and Hygiene
Sanitation Health and Hygiene Trivia Questions and Answers PDF Online
Sanitation Health and Hygiene Question and Answer
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