1. 4 to 8 hours
2. 8 to 12 hours
3. 16 to 24 hours
4. 24 to 36 hours
4 to 8 hours
1. 5 ppm
2. 20 ppm
3. 10 ppm
4. 25 ppm
20 ppm
1. 10.25 mg/litre
2. 12.25 mg/litre
3. 14.25 mg/litre
4. 16.25 mg/ litre
14.25 mg/litre
1. 1.50 mg/litre
2. 15.0 mg/litre
3. 20.0 mg/litre
4. 16.25 mg/ litre
1.50 mg/litre
1. 100lit/ m2/hour
2. 100lit/ m2/minute
3. 100lit/ m2/day
4. 5000lit/m2/hour
100lit/ m2/hour
1. Turbidity tube
2. Jackson turbidimeter
3. Baylis turbidimeter
4. Hellipe turbidimeter
Baylis turbidimeter
1. Aeration of water
2. Dechlorination of water
3. Boiling of water
4. Filteration of water
Aeration of water
1. 1
2. 7
3. 10
4. 14
7
1. 88 cm
2. 119cm
3. 217cm
4. 290 cm
119cm
1. Coffer dam
2. Rockfill dam
3. Arch dam
4. Buttress dam
Rockfill dam