Question

(a) these divert the flow of water
(b) these
(c) these decrease the capacity of drain
(d) these
the following questions in brief:
(a) Why do urban areas need a round the clock vigil?
(b) How does flood in urban areas affect life?
(c) How is urban flooding different to rural flooding?
d) Give the words similar in meaning to "Basic system
Writing Sectio
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Answer 1

Explanation:

a) Water is diverted using instream barriers such as dams , weirs, culverts, canals, and pipes that are used in the construction process. Water may either be diverted into or away from a waterway. This can significantly change flow and water levels.