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Fig. 4 | Progress in Earth and Planetary Science

Fig. 4

From: Evidence for natural molecular hydrogen seepage associated with Carolina bays (surficial, ovoid depressions on the Atlantic Coastal Plain, Province of the USA)

Fig. 4

An example of the subsoil hydrogen concentration measurements made in Smith Bay (lower image). Upper image is the corresponding LiDAR image. The asterisk is the intersection zone for Smith Bay and unnamed bay. Dashed lines outline Smith Bay. Date of measurements 09 March 2012. LiDAR image is from the site cintos.org

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