Vol. 59 No. 3 (267) (2025)

Geology

  • HYDROCHEMISTRY OF THE WATERS CIRCULATING IN THE CRATER, EASTERN AND SOUTHERN SLOPES OF ARAGATS VOLCANO

    Hrachya V. Shahinyan, Khachatur B. Meliksetian, Shushanik S. Zakaryan, Shushan A. Gyulnazaryan, Edmond S. Grigoryan, Narek A. Sahakyan
    611-619
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.611

Geography

  • CLIMATE CHANGES AND THE FUTURE OF THE CURONIAN (BALTIC SEA) AND GORGAN (CASPIAN SEA) SPITS

    Vladimir R. Boynagryan
    620-631
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.620
  • DYNAMICS OF LAKE DEVELOPMENT IN ARID REGIONS DUE TO CLIMATE CHANGE AND IMPACTS OF ANTHROPOGENIC FACTOR

    Vladimir R. Boynagryan, Anzhela A. Ayriyants
    632-644
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.632
  • APPLICATION OF THE PHOTOHYDROMETRIC METHOD FOR DETERMINING WATER DISCHARGE IN MOUNTAIN RIVERS

    Artem V. Iukhno, Andrey A. Ostashov, Egor S. Komarnitsky, Ekaterina N. Vlasova
    645-659
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.645
  • MOUNTAIN RELIEF AS A FACTOR IN TOURISM DEVELOPMENT (on the example of the Republic of Armenia)

    Aksel H. Potosyan, Karine V. Shakhoyan
    660-669
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.660
  • GEODYNAMIC PROCESSES ON THE SHORE OF RESERVOIRS OF HYDROELECTRIC POWER STATIONS OF THE CANYONS TYPE IN THE REPUBLIC OF BELARUS

    Viktor E. Levkevich, Aleksandr V. Buzuk, Valeriy V. Kabiak, Dmitriy S. Mikanovich
    670-677
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.670
  • CURRENT TRENDS AND MAIN PROBLEMS OF DEMOGRAPHIC PROCESSES IN THE REPUBLIC OF ARMENIA (from the military capacity point of view)

    Aksel H. Potosyan
    678-687
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.678

Scientific Life

  • REISSUE OF THE "ATLAS OF HISTORICAL CARTOGRAPHY OF ARMENIA" – THE REVIVAL OF CLASSICAL CARTOGRAPHIC HERITAGE

    Gerard Dedeyan, Vardan G. Mkhitaryan, Gohar G. Ghambaryan
    688-690
    DOI: https://doi.org/10.46991/PYSUC.2025.59.3.688