Confinement, pause or home office period ...
Satellites do not stop, and with Google Earth Engine you easily access to a lot of free Satellite Imagery and processing algorithms to collect information on Water Resources, really worthy to have a look. Basic examples and scripts will be published on the Free-Delta section. Example picture: ND Water Index processed from Sentinel-2 MSI at Ebro valley (Alcalá-Cabañas), 2020-03-19.