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Fig. 9 | Progress in Earth and Planetary Science

Fig. 9

From: High-resolution mapping and time-series measurements of 222Rn concentrations and biogeochemical properties related to submarine groundwater discharge along the coast of Obama Bay, a semi-enclosed sea in Japan

Fig. 9

Spectra obtained with fast Fourier transforms (FFTs) for the time series of 222Rn, SGD flux, sea level, and salinity outside and inside the chamber, observed at a fixed station (star in Fig. 1b) from 20 April to 15 May 2013. The northward wind data were obtained from AMeDAS

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