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 …

May 8, 2025 · 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 …

The meaning of DAM is a barrier preventing the flow of water or of loose solid materials (such as soil or snow); especially, civil engineering : a barrier built across a watercourse for impounding …

May 18, 2018 · 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 …

A dam constructed of concrete and/or masonry on the outside but having a hollow interior relying on its weight for stability. Crib dam. A gravity dam built up of boxes, crossed timbers, or …

Nov 14, 2021 · Most of the people have several questions about the basics of a dam and various purposes of it. Also, it may be an excellent question for students in exams too. So here in this …

A dam is a barrier across flowing water that obstructs, directs, or slows the flow, often creating a reservoir, lake, or impoundment. In Australian and South African English, the word dam may …

Jun 21, 2024 · A dam is a structure built across a river or stream to hold back water. People have used different materials to build dams over the centuries. Ancient dam builders used natural …

Aug 16, 2019 · Dam building dates back thousands of years, as Ancient Egyptians and Mesopotamians constructed irrigation dams. The Jawa Dam in Jordan is the oldest known …

Safety is key to the effectiveness of a dam. Dam failures can be devastating for the dam owners, to the dam’s intended purpose and, especially, for downstream populations and property. …