Page 26 - POP UP BOOK

The surface of the river that becomes shallow caused the

river can no longer accommodate water in the large

amounts and also caused the soil can no longer absorb the

water.

A result, when the rain fall with a long duration, even

though it is not so heavy it will cause water overflowed

towards all directions and the large amount of water will

flow into residential areas. The water caused the houses

are flooded, even worse flood could sink the houses in the

residential.