Multiple choice

An isolated 4-hour storm occurred over a catchment as follows:

Time 1^st hour 2^nd hour 3^rd hour 4^th hour

Rainfall (mm) 9 28 12 7

The^_$\phi$ index for the catchment is 10 mm/h. The estimated runoff depth from the catchment due to the above storm is


Time	1^st hour	2^nd hour	3^rd hour	4^th hour
Rainfall (mm)	9	28	12	7

Reveal answer Fill a bubble to check yourself

An isolated 4-hour storm occurred over a catchment as follows: Time 1st hour 2nd hour 3rd hour 4th hour Rainfall (mm) 9 28 12 7 The$\phi$ index for the catchment is 10 mm/h. The estimated runoff depth from the catchment due to the above storm is