General Knowledge - World Geography - Discussion
Discussion Forum : World Geography - Section 3 (Q.No. 57)
57.
The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are
- the filling of fine soil pores with water, which reduces capillary forces
- moistened soil, clay particles to swell and reduce the size of pores
- raindrop impact breaking up with soil clumps, splashing fine particles into pores
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