Sertit

Water

Continental hydrology, Climate change, Quantitative management, Drought

The product

  • Surface time series
  • Annual / multi-year occurrence
  • Water level monitoring using spatial altimetry (including SWOT)
  • Qualification of water surface/height relationships
  • Volume variation
  • Temporal monitoring of a river’s elevation profile

Goals

  • Measure the impact of climate change on resource availability
  • Provide knowledge of water resources essential for the implementation of public policies
  • Anticipate the risk of drought and manage short-term crises
  • Validate and complete in situ data

For who?

  • Intergovernmental organization
  • Government
  • Community
  • Water agency
  • Basin manager
  • Reservoir manager
  • Science

Characteristics

  • Combined use of satellite images and spatial altimetry data
  • Automated water surface detection algorithm (ExtractEO)
  • Final products in the form of synthetic graphics (file or interface)
  • Intermediate products in raster and vector format
  • Local to national scale
  • Main partners: CNES, CS Group, vorteX-io, Hydro Matters, CLS, Noveltis, LEGOS

References

  • France2030 – Hydrologie spatiale
  • SWOT Cal/Val
  • ESA Climate Change Initiative – Lakes
  • ST3TART – Sentinel-3 validation
  • ESA Dragon