World Geography
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 I. the filling of fine soil pores with water, which reduces capillary forces II. moistened soil, clay particles to swell and reduce the size of pores III. raindrop impact breaking up with soil clumps, splashing fine particles into pores

II, III
All of these
I, II
I, III

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World Geography
The ministry of Water Resources lays down policies and programmes for the development and regulation of the country's water resources. It covers

facilitation of external assistance in resolution of interstate water disputes, policy formulation p
All of these
sartorial planning, coordination and policy guidelines
technical examination and techno- appraisal of project providing central assistance to specific proj

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