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- Dam | Definition, History, Types, Environmental Impacts, Examples . . .
dam, structure built across a stream, a river, or an estuary to retain water Dams are built to provide water for human consumption, for irrigating arid and semiarid lands, or for use in industrial processes
- Dam - Wikipedia
Dams generally serve the primary purpose of retaining water, while other structures such as floodgates or levees (also known as dikes) are used to manage or prevent water flow into specific land regions Ancient dams were built in Mesopotamia, the Middle East, and China for water control
- Dams - National Geographic Society
A dam is a structure built across a stream or river to hold water back Dams can be used to store water, control flooding, and generate electricity
- US Dams Interactive Map: Comprehensive Guide to America’s Water . . .
Explore 92 000+ US dams on an interactive map Filter by state and hazard level Click any dam for height, operator, and National Inventory of Dams data Free
- National Inventory of Dams - FEMA. gov
The database contains information about a dam’s location, type, size, purpose, uses and benefits, date of last inspection, other structural and geographical information and much more
- National Inventory of Dams Low-Head Dams Inventory
Select an inventory below to get started The National Inventory of Dams includes more than 90,000 dams in the U S The Low-Head Dam Inventory includes more than 10,000 low-head dams in the
- Dams 101 | Association of State Dam Safety
Water is one of our most precious resources; our lives depend on it Throughout the history of humankind, people have built dams to maximize use of this vital resource Dams provide a life-sustaining resource to people in all regions of the United States
- Types of Dams - US Society on Dams
A dam consisting of a watertight part supported at intervals on the downstream side by a series of buttresses A buttress dam can take many forms, such as a flat slab or a massive head buttress
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