Lysimeter Soil Retriever (LSR) - a tool for investigation on heterogeneity of the migration and structural changes.

(1a) Umwelt-Gerate-Technik GmbH, Branch South, Freising, Germany (sascha.reth@ugt-online.de, phone: +49 (0) 8161-2346441, fax: +49 (0) 8161-2346443), (1b) Umwelt-Gerate-Technik GmbH, Muncheberg, Germany (manfred.seyfarth@ugt-online.de, phone: +49 (0) 33432-89575, fax +49 (0) 33432-89573, (2) Bavarian Environmental Agency, Wielenbach, Germany (Michael.Gierig@lfu.bayern.de), (3) Helmholtz Zentrum Munchen, German Research Center for Environmental Health, Institute of Soil Ecology, Department of Environmental Engineering, Neuherberg, Germany (bwinkler@helmholtz-muenchen.de), (4) Lehrstuhl fur Bodenkunde, TU Munchen, Freising-Weihenstephan, Germany (carsten.mueller@wzw.tum.de), (5) BGD Bodenund Grundwasserlabor GmbH, Dresden, Germany (cnitsche@bgd-gmbh.de)