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  1. nasa.gov
    https://www.earthdata.nasa.gov › topics › terrestrial-hydrosphere

    Terrestrial Hydrosphere - NASA Earthdata

    6 days ago · Water, snow, and ice are necessary for sustaining life on Earth and help connect the planet's systems. The terrestrial hydrosphere includes water on the land surface and underground in …

  2. nasa.gov
    https://www.earthdata.nasa.gov › topics › terrestrial-hydrosphere › water-temp…

    Water Temperature | NASA Earthdata

    4 days ago · Water temperature is an essential parameter in evaluating the composition and biological activity in a water body. The temperature of lakes, rivers, and oceans affects the health of plants and …

  3. nasa.gov
    https://www.earthdata.nasa.gov › topics › terrestrial-hydrosphere › runoff

    Runoff - NASA Earthdata

    5 days ago · Runoff is the measurement of the flow of water into a lake, stream or other waterbody, usually expressed in cubic feet per second. The flow is produced by rainfall from storms, precipitation …

  4. nasa.gov
    https://www.earthdata.nasa.gov › topics › terrestrial-hydrosphere › ground-water

    Ground Water - NASA Earthdata

    4 days ago · NASA's ground water datasets provide important details on the amounts, locations, movement, and use of water around the world.

  5. nasa.gov
    https://www.earthdata.nasa.gov › topics › terrestrial-hydrosphere › snow-melt

    Snow Melt - NASA Earthdata

    4 days ago · NASA’s Earth data help researchers study snow melt to learn more about global warming and climate change, water cycles, and agriculture.

  6. nasa.gov
    https://www.earthdata.nasa.gov › topics › biosphere

    Biosphere | NASA Earthdata

    NASA biosphere data are critical for understanding Earth's species, climate regulation and change, and its ecosystem processes.

  7. nasa.gov
    https://www.earthdata.nasa.gov › data › platforms › space-based-platforms › a…

    Aqua | NASA Earthdata

    May 4, 2002 · The Sun influences physical and chemical processes in Earth’s atmosphere. The terrestrial hydrosphere includes water on the land surface and underground in the form of lakes, …

  8. nasa.gov
    https://www.earthdata.nasa.gov › topics › biosphere › biogeochemical-cycles

    Biogeochemical Cycles | NASA Earthdata

    4 days ago · In particular, biogeochemistry examines the factors that influence cycles of key elements such as carbon, nitrogen, and phosphorous and the impacts of the elements as they flow through the …

  9. nasa.gov
    https://www.earthdata.nasa.gov › topics › atmosphere › tornadoes

    Tornadoes - NASA Earthdata

    Dec 5, 2025 · NASA's tornado data provide key climactic, atmospheric, and meteorological information for investigations into their formation, behavior, and severity.

  10. nasa.gov
    https://www.earthdata.nasa.gov › learn › earth-observation-data-basics › esse…

    Essential Variables - NASA Earthdata

    Essential Climate Variables as defined by the Global Climate Observing System; there are 54 focused on the atmosphere, cryosphere, ocean, anthroposphere, biosphere, and the hydrosphere.