BasinPulse
Satellite Water Stewardship
Southern Europe›Doñana / Huelva Basin37.1°N, -6.5°W
Build snapshot
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Marismas Riparian Buffer
Drip Irrigation Pilot
Sand Dune Aquifer
Layer · opacity 85%
True colour (Sentinel-2)
landwater
2026-04
Doñana / Huelva Basin
Southern Europe · ES
💧 54,252 km²· 0.5M people
Basin Health ScoreBuild snapshot
Build snapshotLive
53.5
AMBER▲ +2.3 pts vs 12mo
Composite of Quantity · Quality · Habitat — weighted, normalised 0–100
Water quantity
66+5.2
Water quality
61.90
Riparian habitat
32.60
Indicators · last 90 daysSentinel-1/2 · ERA5
NDWI Δ
0.023
vs 5yr meanS2
Soil moisture
29%
normalS1
NDVI riparian
0.23
+0.056 seasonalS2
Chl-a proxy
8.9 µg/L
within bandS2
Precip 90d
96 mm
P40 percentileERA5
Bare fraction
40%
NDVI < 0.2 pixelsS2
Sub-score trajectories15 months
Quantity66 / 100
Quality61.9 / 100
Habitat32.6 / 100
2026-04