How Do Hydroelectric Dams Work: Facts & Costs

Hydroelectric dams are a source of clean, renewable energy. Currently, hydropower accounts for 16 percent of the world’s energy. Of the world’s renewable energy, hydroelectricity constitutes an impressive 71 percent. While there are some environmental concerns regarding hydroelectric dams, hydropower advantages are significant and usually outweigh its limitations. Especially when comparing hydroelectric energy vs. solar[…]