Hydroelectricity is the application of hydropower to generate electricity. Electricity is mainly produced by hydropower stations. Since then, electricity has been generated mostly from hydropower and nuclear power. Natural resources include zinc, lead, iron ore, coal, molybdenum, gold, platinum, uranium, hydropower and fish. Tanzania gets the majority of its electricity from hydropower. Gansu produces 17.24 gigawatts of hydropower a year. The FPC was authorized to regulate both hydropower and interstate electricity. Excess electricity generated by the EWEB's hydropower plants was used for street lighting. Resources&colon; Petroleum, copper, natural gas, pyrites, nickel, iron ore, zinc, lead, fish, lumber, hydropower. The country is richly endowed with natural resources including petroleum, hydropower, fish, forests, and minerals. Agriculture, horticulture, hydropower and tourism are important constituents of the state's economy. Natural resources include timber, fish, gold, copper, offshore oil, and hydropower. Manufacturing activities were established that harnessed the Magog River's hydropower. There are also fishing areas offshore and potential for hydropower. The river is also an important source of hydropower and drinking water.