What have boscastle done to prevent flooding happening again?

•Building A dam, This controls the flow of the water in the upper course, which reduces flooding.

•The channels of the rivers Valency and Jordan could be widened and deepened, to increase the capacity of the river. But this could cause a problem for the wildlife.

• Trees could be planted. This would reduces the amount of water that goes into the river, because the trees absorb the water.