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https://www.cls.fr/wp-content/uploads/2022/05/r1042_9_crue-fleuve-benoue_thumbnail.jpg448294The two major challenges covering all of these themes are the preservation of environmental resources and ecosystems, and universal access to water (mainly for drinking) and sanitation. In this context, CNES has been commissioned to support the development of satellite applications and services in the field of water, in particular.