When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Hydroelectricity - Wikipedia

    en.wikipedia.org/wiki/Hydroelectricity

    Hydropower is a flexible source of electricity since stations can be ramped up and down very quickly to adapt to changing energy demands. [31] Hydro turbines have a start-up time of the order of a few minutes. [37] Although battery power is quicker its capacity is tiny compared to hydro. [2]

  3. Opinion: Why hydropower deserves a key place in SC's green ...

    www.aol.com/news/opinion-why-hydropower-deserves...

    Opinion column from Saluda River hydroelectric plants' official says the plants' value as a green-energy source should be recognized, preserved in SC.

  4. Hydropower - Wikipedia

    en.wikipedia.org/wiki/Hydropower

    Hydropower (from Ancient Greek ὑδρο-, "water"), also known as water power or water energy, is the use of falling or fast-running water to produce electricity or to power machines. This is achieved by converting the gravitational potential or kinetic energy of a water source to produce power. [1] Hydropower is a method of sustainable energy ...

  5. Environmental impact of electricity generation - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    Flood control protects life/property and irrigation supports increased agriculture. Small hydro and run-of-the-river are two low impact alternatives to hydroelectric reservoirs, although they may produce intermittent power due to a lack of stored water.

  6. Hydropower Is Cheap, Clean, Already Big, and in a Bit of Peril

    www.aol.com/lifestyle/hydropower-cheap-clean...

    Exciting new technologies are leveling up the possibilities on water power—but the climate crisis is working in the other direction.

  7. Mahaweli Development programme - Wikipedia

    en.wikipedia.org/wiki/Mahaweli_Development_programme

    The main purposes of carrying out the program were the generation of hydroelectric power, controlling flood, making irrigation facilities for dry zone cultivation, settlement of landless and unemployed families by constructing and developing the physical and social infrastructure required for human habitation by using the waters of the Mahaweli River.

  8. Renewable energy debate - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy_debate

    In 2011, additions included 41 gigawatt (GW) of new wind power capacity, 30 GW of PV, 25 GW of hydro-electricity, 6 GW of biomass, 0.5 GW of CSP, and 0.1 GW of geothermal power. [29] Hydropower provides 16.3% of the world's electricity. When combined with the other renewables wind, geothermal, solar, biomass and waste: together they make up 21. ...

  9. Human impact on river systems - Wikipedia

    en.wikipedia.org/wiki/Human_impact_on_river_systems

    Humans have modified the natural behavior of rivers for longer than history is recorded. The management of water resources, protection against floods and hydropower are not new concepts. Regardless, river engineering has changed in the past century because of environmental concerns.