Send us a textToday we're wondering: what can Earth observation tell us about our wetlands? We're joined by PhD student Germán Silva to learn about how we can use photos and sensors to measure salt from high above our planet.Follow them on Twitter @envirogeographyBook Referenced: The Fall and Rise of the Wetlands of California's Great Central Valley by Philip GaroneTechnical Correction: the AVIRIS-NG data includes 425 bands, not 255 as mentioned in the interviewFrom the Spatial Pattern Analysis and Research Lab. This episode is produced, edited, and distributed by Lizzy Schattle.Music by Arnav Srivastav.

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