They can also enable countries to become more self-reliant rather than relying on international sources of energy. In these five ways, dams may prove very beneficial to countries utilizing them.

Many cities that build dams take advantage of damns as a resource for tourism and revenues. Because dams often pose a majestic view, and provide the opportunity for recreation in the form of boating and camping, many cities use them as a secondary source of revenue. In this sense dams are positive because they attract commerce in cities that need additional capital or revenues. However, along with these advantages come some disadvantages or problems, discussed below.

Disadvantages

As with anything dams also have many disadvantages. For every five advantages dams provide, five disadvantages may be defined. For example, Qing & Sullivan (1999) note that while dams can stimulate economic growth and provide greater energy and power for a city, they...
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