A lake had a water surface elevation of 102.91 m above datum at the beginning of the month. The average lake surface area can be taken as 5000 ha.
Given,
1. Inflow volume = 16 Mm3
2. Outflow volume = 16 Mm3
3. Input due to precipitation = 7.5 Mm3
4, Outflow due to evaporation = 3 Mm3
Find out the net water surface elevation at the end of the month.
1
103.25 m
2
102.5 m
3
102.75 m
4
103 m