hydropower

Hydropower provides a reliable and low-carbon source of electricity for many mountainous nations.水力发电为许多多山国家提供了可靠且低碳的电力来源。

The construction of large hydropower dams often involves difficult trade-offs between energy production and ecosystem disruption.大型水电大坝的建设往往涉及能源生产与生态系统破坏之间艰难的权衡。