engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Hydrology Basic Principles and Introduction
The water balance equation for a catchment area in terms of rainfall (P), run off (R), evaporation (E) and storage (S) is given as
1
R = P - E ± Δ S
2
R = P + E ± Δ S
3
R = E - P ± Δ S
4
R = E + R ± Δ S