A dam is a barrier that impounds water or underground streams. Reservoirs
created by dams ... Repairs were carried out during various periods, most
important around 750 BC, and 250 years later the d...
Dams are important because they help people have water to drink and provide
water for industry, water for irrigation, water for fishing and recreation, water for ...
Jan 6, 2016 ... This page describes various important roles that dams play in the United States. It
is geared toward general audiences that wish to learn more ...
Human-made dams are important in our modern life. Civil engineers and city
planners compare the benefits, cost and environmental impacts to determine ...
Dams are structural barriers built to obstruct or control the flow of water in rivers
and streams. They are designed to serve two broad functions. The first is the ...
Dams are made from earth, rocks or concrete and are usually constructed on
rivers ... Dams are important because they provide water for drinking and bathing,
Since the advent of civilization, man has been constructing dams and reservoirs
... to play a vital role in realizing large economic benefits of national importance.
Millions of people depend on dams to help provide the right amount of water in
the right place at the right time. Most dams do more than one job! We fish, swim ...
Mar 25, 2008 ... Dams generally serve the primary purpose of retaining water, while other
structures such as floodgates, levees, and dikes are used to prevent ...
still enormous. Societies for whom these dams are crucial for existence have
therefore to be considered as the most important stakeholders. Large dams,