What are the main functions of a watershed?

The main function of a watershed is to receive the incoming precipitation and then dispose it. Its major functions are:

• Collect rainfall water
• Store water in various amounts and for different periods
• Release water as runoff
• Provide conditions and sites for various biochemical reactions to take place
• Provide habitat for flora and fauna of various kinds

Further Reading:

• Water – A Resource
• Water Scarcity