engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Environmental Engineering Quality of Water
The result of analysis of raw water sample from a source are given below.
Turbidity: 3.5 NTU
pH: 7.4
Fluoride: 1.0 mg/l
Total Hardness: 350 mg/l
Iron: 2.7 mg/l
MPN: 60 per 100 ml
For the above data, treatment as to be provided to the water for the removal of:
1
Turbidity, fluoride, and hardness
2
Hardness, Iron, followed by disinfection
3
Turbidity, fluoride, hardness, Iron, followed by disinfection
4
Iron followed by disinfection