-
A house located in Delhi has 111 m² of flat terrace area (runoff coefficient = 0.85) and 55 m² of ground area covered with grass (runoff coefficient = 0.15). If annual average rainfall is 611.8 mm, then rain water harvesting potential (L/year) from runoff will be ______________
-
- 63800 to 64800
- 62700 to 62800
- 66800 to 63900
- 64200 to 64288
Correct Option: B
A house located in Delhi has 111 m² of flat terrace area (runoff coefficient = 0.85) and 55 m² of ground area covered with grass (runoff coefficient = 0.15). If annual average rainfall is 611.8 mm, then rain water harvesting potential (L/year) from runoff will be 62700.
