Vol. 43 No. 1 (218) (2009)

Geology

  • PHASE TRANSFORMATION OF ARMENIAN ZEOLITES DURING HYDROTHERMAL MODIFICATION

    Sh. V. Khachatryan, R. G. Gevorgyan, H. H. Sargsyan
    3-8
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.003
  • GEOCHEMICAL METHOD FOR STUDY OF THE METASOMATICALLY ALTERED ROCKS

    S. V. Grigoryan, A. Z. Adamyan
    9-13
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.009
  • MAIN PRINCIPLES OF REMOTE METHODS COMPLEXATION AT STUDYING OF GROUND WATER RESOURCES

    R. S. Minasyan, V. P. Vardanyan
    14-19
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.014
  • ESTIMATION OF QUALITY APPROBATION OF ORE OF HANQAVAN MOLYBDENUM DEPOSITS

    H. H. Mkrtchyan, A. A. Avetisyan
    20-24
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.020
  • INVESTIGATION OF REOLITE-DATSITE TUFFS OF TASHIR AND ORGANIZING THE PRODUCTION OF SILICATE POTASSIUM CONTAINING CHLORINELESS FERTILIZERS IN VANADZOR

    A. R. Demirchyan
    25-29
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.025

Geography

  • METHOD OF CALCULATION OF EVAPOTRANSPIRATION AND REGULARITIES OF SPATIO-TEMPORAL CHANGES IN LAKE SEVAN BASIN

    V. G. Margaryan, L. V. Azizyan
    30-37
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.030
  • WEATHER CONDITIONS IN THE REPUBLIC OF ARMENIA CONNECTED WITH WEST-EUROPEAN ANTICYCLONE

    G. H. Surenian, A. V. Khoyetsian
    38-43
    DOI: https://doi.org/10.46991/PYSU:C/2009.43.1.038