Dominica's electricity sector includes power from hydroelectricity, solar energy, and geothermal energy. These include solar energy, wind energy, geothermal and hydroelectricity as well as other sources. Wind power, hydroelectricity, and geothermal power are also important sources of electricity in the country. New Hampshire has potential for renewable energies like wind power, hydroelectricity, and wood fuel. Its focus is on hydroelectricity and windpower. The river is dammed at several locations both for water supply and hydroelectricity generation. The Nile River provides irrigation, hydroelectricity and industrialization for Egypt. The river contains many reservoirs which are important in the generation of hydroelectricity. The Mosul Dam was built in the 1980s to supply Mosul with hydroelectricity and water. Typically, conventional hydroelectricity complements wind power very well. The principal industries are mining, forestry, and hydroelectricity. The dam was proposed for the purpose of generating hydroelectricity. Its focus is on hydroelectricity and wind power. The government undertook massive development work to promote hydroelectricity and agriculture. Yichang prefecture is the site of many major hydroelectricity projects.