Data attributions

DRAFT — check each licence wording at go-live.

• Copernicus Sentinel-1 and Sentinel-2: "Contains modified Copernicus Sentinel data [2017–2026], processed by AI Cubed." Free and open under the Copernicus data licence (legal notice). Accessed via the Microsoft Planetary Computer.
• Copernicus DEM (GLO-30): "Produced using Copernicus WorldDEM-30 © DLR e.V. 2010–2014 and © Airbus Defence and Space GmbH 2014–2018, provided under COPERNICUS by the European Union and ESA; all rights reserved." [Check current required wording.]
• SWOT: Surface Water and Ocean Topography mission data from NASA/JPL and CNES, distributed by the NASA PO.DAAC (Hydrocron). NASA Earth science data are open with no restriction on use; please cite the SWOT LakeSP / RiverSP products.
• JRC Global Surface Water: © European Commission, Joint Research Centre; Pekel et al. (2016), Nature 540, 418–422. Used for water masks.
• Map tiles and base map: © OpenStreetMap contributors, data under the ODbL. Tiles served by the OpenStreetMap Foundation under its tile usage policy — a commercial service should move to a paid tile provider before heavy use.
• Field app offline map (v6.0): raster tiles rendered by River Monitor (zoom 5–9, Lower Mekong corridor) from OpenStreetMap extracts fetched once via the Overpass API (Mekong mainstream, cities and towns; Tonle Sap Lake water polygon, OSM relation 5638825). Map data © OpenStreetMap contributors, ODbL. These tiles are a Produced Work; no OSMF tile servers are used for them.
• Rainfall context: ERA5 reanalysis via Open-Meteo (CC BY 4.0), Copernicus Climate Change Service.
• Software: Leaflet (BSD-2), Chart.js (MIT), FastAPI (MIT).
• Stimson Center Mekong Dam Monitor: used only internally to check our accuracy. None of its data is served, and alerts based on it are switched off until we have written permission.
• Catchments (v2.1): HydroBASINS v1c level 8, Lehner, B., Grill G. (2013) Hydrological Processes 27(15): 2171–2186. Data from hydrosheds.org under the HydroSHEDS licence.
• Modelled river discharge (v2.1 comparison): GloFAS v4, Copernicus Emergency Management Service, via Open-Meteo Flood API (CC BY 4.0).