The issue No. 1 from the series “scriptum — Work Results from the Geological Service North Rhine-Westphalia” contains a compilation of the hydrogeological literature of the state of North Rhine-Westphalia at the time of creation, ordered by groundwater landscapes. In total, more than 1100 quotations are listed, which have been compiled from over 200 different series of publications. In addition, an overview of hydrogeological maps and atlases available at the time of preparation is attached. [1996] 75 pp., 5 Fig.; ISSN 1430-5267]
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