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  1. nasa.gov
    https://www.earthdata.nasa.gov › topics › land-surface › deltas

    Deltas | NASA Earthdata

    Dec 18, 2025 · The wetlands absorb runoff from flooding storms and filter water as it makes its way into surrounding areas. Deltas also act as protective buffers between land and rough seas …

  2. nasa.gov
    https://www.earthdata.nasa.gov › data › instruments › palsar

    Phased Array L-band Synthetic Aperture Radar | NASA Earthdata

    Phased Array type L-band Synthetic Aperture Radar (PALSAR) is a synthetic aperture radar (SAR) that actively emits microwave signals and receives the reflection from the ground to …

  3. nasa.gov
    https://www.earthdata.nasa.gov › topics › human-dimensions › landslides

    Landslides - NASA Earthdata

    Nov 21, 2025 · NASA's data help scientists understand the land surface processes that cause landslides, and how to predict landslides before they happen.

  4. nasa.gov
    https://www.earthdata.nasa.gov › data › catalog

    Sentinel-1 Interferograms - NASA Earthdata

    Fluvial Landforms Karst Landforms Tectonic Landforms LAND COVER Land Use/Land Cover Classification Landscape Ecology Landscape Patterns Landscape Processes LANDFORMS …

  5. nasa.gov
    https://www.earthdata.nasa.gov › topics › land-surface › aeolian-landforms

    Aeolian Landforms - NASA Earthdata

    Dec 22, 2025 · An aeolian landform is a part of the landscape shaped by the wind. Examples of aeolian landforms include sand dunes, snow and ice structures, and areas of wind-eroded …

  6. nasa.gov
    https://www.earthdata.nasa.gov
    [PDF]

    1. Introduction - Earthdata

    1. Introduction The Global River Radar Altimeter Time Series (GRRATS) are river heights from OSTM/Jason-2 and Envisat that are conformed to look like river gauges via virtual stations …

  7. nasa.gov
    https://www.earthdata.nasa.gov › data › catalog

    ALOS PALSAR High Resolution Radiometric Terrain Corrected …

    Mar 23, 2006 · Explore high-resolution radiometric terrain corrected data from ALOS PALSAR, providing accurate SAR imagery and metadata for diverse applications.

  8. nasa.gov
    https://www.earthdata.nasa.gov › data › catalog

    ALOS PALSAR Level 1.1 Product - NASA Earthdata

    Fluvial Landforms , Glacial Landforms , Karst Landforms , Tectonic Landforms, Land Use/Land Cover Classification, Landscape Ecology , Landscape Patterns , Landscape Processes , …

  9. nasa.gov
    https://www.earthdata.nasa.gov › topics › land-surface › coastal-landforms

    Coastal Landforms | NASA Earthdata

    Dec 5, 2025 · NASA’s Earth-observing satellites provide data about coastal land features to learn how the coast is changing and better plan for natural disasters.

  10. nasa.gov
    https://www.earthdata.nasa.gov

    Satélites, sensores y modelos de sistemas terrestres de la NASA …

    Sobre una cuenca hidrológica, fluvial o una región: • La precipitación (lluvia, nieve) es la fuente principal de agua dulce – Otras contribuciones regionales: escorrentía y flujo torrencial, lagos, …