What is the definition of a reservoir?

A reservoir is defined as an artificial lake formed behind a dam. This is significant because reservoirs are created to store water for various purposes, such as water supply, hydroelectric power generation, irrigation, and recreation. The construction of a dam allows for the controlled accumulation of water, which can then be managed for multiple uses over time.

The characteristics that distinguish a reservoir include its intentional design to collect and retain water, as opposed to natural bodies of water that may not be used for the same management purposes. Additionally, reservoirs play a crucial role in water resource management, flood control, and ecological balance in the regions they serve.

Understanding the role of a reservoir helps to grasp its importance in environmental science, particularly in discussions about water conservation and management strategies.