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  • A Landsat Thematic Mapper subsence of Spa was processed in order to enhance changes in spectral signature and image texture in the vicinity of a geomagnetic anomaly detected in the Fagne de Stoumont . The spectral investigations did not prove
  • 1989
  • Based on factual data the article proves that the Karakum canal is not the main cause of the Aral sea drying out. Its total water intake in 1956-1986 did not exced 15 % of the outflow necessary for limaintaining the average sea level of many years
  • 1989
  • Studies of spatial distribution of river and gullies revealed a certain tectonic control over the drainage network. River valleys of higher order are proved to be associated with subsided elements of the basement, with fault-lines of zones
  • 1989
  • is proved to be inconsistent. A new, non-traditional concept is introduced and substantiated, which considers the Holocene evolution of the SE Baltic coast proceeding by step-by-step development of relatively independent lithodynamic systems. The concept
  • 1989
  • of Vaasa, Finland in 1971 and 1980. In the model building, we supposed that the visiting frequencies follow some stochastic process. The Poisson process proved to be the most appropriate choice. On the basis of the Poisson process an efficient estimation
  • 1989