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  • Four categories of drilling and sampling application are discussed: (1) engineering-geological investigations to assess the foundation conditions for large offshore structures, (2) mineral exploration to determine the economic value of potential
  • mining deposits, (3) geological mapping of the ocean floor and (4) petroleum exploration. Within these four major areas, variables are considered that influence the rationale for selection of a particular rig. Selection criteria include sampling, coring
  • 1984
  • Dry weather flow yield as a geological index
  • 1984
  • After the discussion of general geological regularities of control of the cyclic sedimentation, at examples from Upper Carboniferous (Silesian) and Permian is shown, that the global and local climatic influences in a greater scale than supposed till
  • 1984
  • Character and rate of denudation at platformian plains are discussed. Geological and geomorphological methods are used to estimate the annual denudation rate which varied from 0,001 to 0,01 mm during Middle Miocene Quaternary. The erosion rate
  • 1984