Controlling+Constructive+and+Destructive+Forces

__**// Controlling Constructive and Destructive Forces //**__

How can constructive and destructive forces be controlled through the use of technology? How does technology affect constructive and destructive forces? What are examples of technology used to control constructive and destructive forces?

__ **Effects on the Control of Constructive Forces** __  **Dam** - a structure built across a river to control its flow ** __ Positive Effect __ ** Flood Control, Hydroelectric Power ** __ Negative Effect __ ** Holds back sediment, Prevents deposition of flood plains, deltas, and beaches ﻿Levee- Built along a river channel to keep rising waters in the channel from spreading laterally over surrounding land. 