If the wood to make a cut on farmland, trees, slow the water flow water sensitivity than lower areas to drain into the sea immediately. Water flows from a flood
If logging on Mount To make farmland No trees will slow the water The water flow beyond the area immediately below the drain into the sea. The water flows accumulated flood.
If on the mountain cut wood to make the crop area. To make no trees to slow the water. The water sensitivity than areas below drain into the sea immediately causes water to flow to accumulate until the flood.