Page 24 - POP UP BOOK
P. 24
The first factor is the natural factor. This factor is a cause
that comes from nature itself. Nature produce heavy rain
that continued to fall and caused the area of water
absorption overflowed, so that the water can no longer
flow.
As a result, the water will spread to all directions and
entered into residential areas. In addition, nature can also
cause the constriction of the river as a result of erosion it
caused the sedimentation get into the river and reduced
the capacity of the river.
