Page 34 - POP UP BOOK
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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.
