Which human practice can cause flooding?

A)

white water rafting

B)

tubing

C)

walling off rivers

D)

picnics

E)

dredging water beds

The human practice can cause flooding E) dredging water beds. The main cause of flooding the industrialization and dredging waters beds is one of the major part of agricultural operations. These activities can reduce the amount of nutrients and lead to a weakening of the plant life, which, in its turn, can be no longer able to protect nature against floods. All this can be caused by human progress in urban development.