Hydropower is a renewable energy source that generates electricity by harnessing the energy of flowing or falling water, typically through the use of dams or turbines. It is one of the most efficient and widely-used forms of renewable energy, offering low operational costs and minimal greenhouse gas emissions compared to fossil fuels.
Clathrate hydrates are crystalline water-based solids physically resembling ice, in which small non-polar molecules or polar molecules with large hydrophobic moieties are trapped inside 'cages' of hydrogen-bonded water molecules. These structures are significant in natural gas storage, carbon dioxide sequestration, and as a potential energy resource, but also pose challenges in pipeline blockages and climate change implications due to methane release.
Recoverable resources refer to the portion of a natural resource that is technologically and economically feasible to extract or produce under current conditions. This concept is crucial in resource management as it determines the actual availability of resources for use and development.