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Tracers determine movement of soil moisture and evapotranspiration |
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| Authors: | Zimmermann U Münnich K O Roether W Kreutz W Schubach K Siegel O |
| Abstract: | The downward movement of water in soil is a layered one. Marking a certain layer with hydrogen-isotope tracer, and watching its displacement, makes possible a water balance and gives information on evaporation and groundwater recharge. |
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