Hydroelectric power distribution

• Most imprtant and widely-used renewable source of energy
• Represent 19% of total electricity production
• Canada is the largest producer of hydroelectricity, followed by the United States, China, Russia and Brazil and they accounts for over 50% of the total hydroelectric generating capacity of the world.
• two-thirds of the economically feasible potential remains undeveloped in countries such as India and China
• In countries like Norway, Iceland, and Canada, hydroelectricity accounts for more than half of the total electricity supply of the country.