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  • The Baltic Sea area, as defined by its catchment and body of water, because of its recent geological development and its presently occuring changes is both an evolving and a responding conservative cellular, complementary geosystem.
  • 1998
  • in the Weichselian the lake-level in the early Holocene was some metres lower than at present. In the Mid- and Late Holocene the lake-level rose up which fluctuations. Lake-level fluctuations before Medival Times seem to have been caused by climatic changes, lake
  • 1998
  • . The reconstruction of subrecent changes by comparison of historical maps refers to spatial differences of shoreline shifting, shore slope, and the natural and anthropogenic factors controlling these processes.
  • 1998