Question

urban flooding occurs very quickly as
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Answer 1

Answer:

urban flooding is significantly different from rural flooding as urbanization leads to developed catchments, which increases the flood peaks from 1.8 to 8 times and flood volumes by up to 6 times. Consequently, flooding occurs very quickly due to faster flow times (in a matter of minutes).

Answer 2

Answer:

b-4 developed catchments increase faster flow times