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dams    音标拼音: [d'æmz]

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  • Dam - Wikipedia
    A dam is a barrier that stops or restricts the flow of surface water or underground streams Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aquaculture, and navigability Hydropower is often used in conjunction with dams to generate electricity
  • 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
  • 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
  • National Inventory of Dams - FEMA. gov
    The National Inventory of Dams (NID) documents all known dams in the United States and its territories that meet certain criteria It is designed to provide a variety of users the ability to search for specific data about dams in the United States and serves as a resource to support awareness of dams and actions to prepare for a dam-related
  • The Ultimate Guide To Dams Understanding The Different Types And Their . . .
    Dams support critical infrastructure across sectors, from agriculture to energy production They provide reliable water supplies, protect against flooding, and produce renewable energy, forming the backbone of many societies
  • Types of Dams - US Society on Dams
    Any dam constructed of excavated natural materials or of industrial waste materials Earth dam An embankment dam in which more than 50 percent of the total volume is formed of compacted earth material generally smaller than 3-inch size Hydraulic fill dam
  • Dams 101 | Association of State Dam Safety
    Dams provide a life-sustaining resource to people in all regions of the United States They are an extremely important part of this nation’s infrastructure—equal in importance to bridges, roads, airports, and other major elements of the infrastructure
  • Dams (U. S. National Park Service)
    Today there are an estimated 84,000 dams across the United States Some—such as Hoover Dam—are located within national parks Dams provide valuable resources like hydropower and water, but they have a complicated history Learn more about the history of dams and the role they play in shaping America’s landscapes and powering its communities
  • Types of Dams, advantages, disadvantages and classification
    What is a Dam? A dam is a structure built across a stream, river or estuary to retain water Dams are made from a variety of materials such as rock, steel and wood Fig 1 : Structure of Dams Abutment: Sides of the valley on which the structure of the dam rest Galleries: small rooms like structure left within the dam for checking operations
  • Dam | Encyclopedia. com
    Dams are structures built across streams or rivers, usually to block water flow and cause the formation of a pond or lake upstream of the dam The water impounded behind a dam can be used for drinking, irrigation of crops, or generating electricity





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