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"content": "<p>Inferring River Discharge From Google Earth Images - Critical Flow Theory Can Predict River Discharge Based On The Spacing Of Standing Waves Captured By Google Earth Images<br />--<br /><a href=\"https://eos.org/editor-highlights/inferring-river-discharge-from-google-earth-images\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">eos.org/editor-highlights/infe</span><span class=\"invisible\">rring-river-discharge-from-google-earth-images</span></a> <-- shared technical article<br />--<br /><a href=\"https://doi.org/10.1029/2025GL114851\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">doi.org/10.1029/2025GL114851</span><span class=\"invisible\"></span></a> <-- shared paper<br />--<br />“… KEY POINTS:<br /> • Standing waves in rivers indicate unique hydraulic conditions that allow depth and velocity to be inferred from the spacing of the waves<br /> • Critical flow theory can be used to calculate discharge based on measurements of wavelength and width made using readily available images<br /> • Discharges estimated via the critical flow approach for 82 images agreed closely with discharges recorded at gaging stations (R² = 0.98)…”<br /><a href=\"https://techhub.social/tags/GIS\" class=\"mention hashtag\" rel=\"tag\">#<span>GIS</span></a> <a href=\"https://techhub.social/tags/spatial\" class=\"mention hashtag\" rel=\"tag\">#<span>spatial</span></a> <a href=\"https://techhub.social/tags/mapping\" class=\"mention hashtag\" rel=\"tag\">#<span>mapping</span></a> <a href=\"https://techhub.social/tags/spatialanalysis\" class=\"mention hashtag\" rel=\"tag\">#<span>spatialanalysis</span></a> <a href=\"https://techhub.social/tags/remotesensing\" class=\"mention hashtag\" rel=\"tag\">#<span>remotesensing</span></a> <a href=\"https://techhub.social/tags/GoogleEarth\" class=\"mention hashtag\" rel=\"tag\">#<span>GoogleEarth</span></a> <a href=\"https://techhub.social/tags/CriticalFlowTheory\" class=\"mention hashtag\" rel=\"tag\">#<span>CriticalFlowTheory</span></a> <a href=\"https://techhub.social/tags/riverdischarge\" class=\"mention hashtag\" rel=\"tag\">#<span>riverdischarge</span></a> <a href=\"https://techhub.social/tags/standingwaves\" class=\"mention hashtag\" rel=\"tag\">#<span>standingwaves</span></a> <a href=\"https://techhub.social/tags/gages\" class=\"mention hashtag\" rel=\"tag\">#<span>gages</span></a> <a href=\"https://techhub.social/tags/gauges\" class=\"mention hashtag\" rel=\"tag\">#<span>gauges</span></a> <a href=\"https://techhub.social/tags/earthobservation\" class=\"mention hashtag\" rel=\"tag\">#<span>earthobservation</span></a> <a href=\"https://techhub.social/tags/flow\" class=\"mention hashtag\" rel=\"tag\">#<span>flow</span></a> <a href=\"https://techhub.social/tags/volume\" class=\"mention hashtag\" rel=\"tag\">#<span>volume</span></a> <a href=\"https://techhub.social/tags/hydraulicjumps\" class=\"mention hashtag\" rel=\"tag\">#<span>hydraulicjumps</span></a> <a href=\"https://techhub.social/tags/velocity\" class=\"mention hashtag\" rel=\"tag\">#<span>velocity</span></a> <a href=\"https://techhub.social/tags/depth\" class=\"mention hashtag\" rel=\"tag\">#<span>depth</span></a> <a href=\"https://techhub.social/tags/water\" class=\"mention hashtag\" rel=\"tag\">#<span>water</span></a> <a href=\"https://techhub.social/tags/hydrography\" class=\"mention hashtag\" rel=\"tag\">#<span>hydrography</span></a> <a href=\"https://techhub.social/tags/hydrology\" class=\"mention hashtag\" rel=\"tag\">#<span>hydrology</span></a> <a href=\"https://techhub.social/tags/wavelength\" class=\"mention hashtag\" rel=\"tag\">#<span>wavelength</span></a> <a href=\"https://techhub.social/tags/channelwidth\" class=\"mention hashtag\" rel=\"tag\">#<span>channelwidth</span></a> <a href=\"https://techhub.social/tags/discharge\" class=\"mention hashtag\" rel=\"tag\">#<span>discharge</span></a> <a href=\"https://techhub.social/tags/estimation\" class=\"mention hashtag\" rel=\"tag\">#<span>estimation</span></a></p>",
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