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  2. Water cycle - Wikipedia

    en.wikipedia.org/wiki/Water_cycle

    The water cycle is powered from the energy emitted by the sun. This energy heats water in the ocean and seas. Water evaporates as water vapor into the air. Some ice and snow sublimates directly into water vapor. Evapotranspiration is water transpired from plants and evaporated from the soil. The water molecule H

  3. Deep water cycle - Wikipedia

    en.wikipedia.org/wiki/Deep_water_cycle

    There are 1.37×10 18 m 3 of water in the seas, therefore, this would suggest that there is between 3.4×10 17 and 5.5×10 18 m 3 of water in the mantle. Constraints on water in the mantle come from mantle mineralogy, samples of rock from the mantle, and geophysical probes.

  4. HEC-HMS - Wikipedia

    en.wikipedia.org/wiki/HEC-HMS

    The Hydrologic Modeling System (HEC-HMS) is designed to simulate the precipitation-runoff processes of dendritic drainage basins.It is designed to be applicable in a wide range of geographic areas for solving the widest possible range of problems.

  5. Hydrological model - Wikipedia

    en.wikipedia.org/wiki/Hydrological_model

    A hydrologic model is a simplification of a real-world system (e.g., surface water, soil water, wetland, groundwater, estuary) that aids in understanding, predicting, and managing water resources.

  6. Origin of water on Earth - Wikipedia

    en.wikipedia.org/wiki/Origin_of_water_on_Earth

    While the majority of Earth's surface is covered by oceans, those oceans make up just a small fraction of the mass of the planet. The mass of Earth's oceans is estimated to be 1.37 × 10 21 kg, which is 0.023% of the total mass of Earth, 6.0 × 10 24 kg.

  7. Cahora Bassa - Wikipedia

    en.wikipedia.org/wiki/Cahora_Bassa

    The Cahora Bassa System started in the late 1960s as a project of the Portuguese in the Overseas Province of Mozambique. Southern African governments were also involved in an agreement stating that Portugal would build and operate a hydroelectric generating station at Cabora Bassa (as it was then called in Portuguese) together with the high-voltage direct current (HVDC) transmission system ...

  8. Hierve el Agua - Wikipedia

    en.wikipedia.org/wiki/Hierve_el_Agua

    Hierve el Aqua (Spanish for "the water boils") is a set of natural travertine rock formations in San Lorenzo Albarradas, Oaxaca, Mexico that resemble cascades of water. [1] [2] The site is located about 70 km east of Oaxaca City, [3] and consists of two rock shelves or cliffs which rise between fifty and ninety metres from the valley below, from which extend nearly white rock formations which ...

  9. Lagunas de Zempoala National Park - Wikipedia

    en.wikipedia.org/wiki/Lagunas_de_Zempoala...

    Lagunas de Zempoala National Park is a natural protected area in Mexico that consists of a group of seven lagoons. In the Nahuatl language , "Zempoala" means "place of many waters." The park is located between the state of Morelos and the state of Mexico .