_______ indicates the freshness of grey water.
A) Turbidity
B) Color
C) Temperature
D) COD
Correct Answer:
Verified
Q3: In urban cities like Bangalore, which of
Q4: The relatively clean wastewater from baths, sinks,
Q5: The overall purpose of sanitation is to
Q6: The direction of water in filter beds
Q7: Rapid filtration is used as the _
Q9: The type of wastewater from the flushing
Q10: The full form of BOD is _
A)Biodegradable
Q11: Which of the following actions may best
Q12: Combination system consists of supply system and
Q13: In horizontal belt, the loose side is
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