Kaliuzhna, Y., Koversun, S. and Vnukova, N. (2024) “THEORETICAL PRINCIPLES AND ANALYSIS OF EXISTING INTEGRAL INDICATORS AND ASSESSMENTS OF THE STATE OF COMPONENTS OF THE NATURAL ENVIRONMENT”, European Science, 3(sge26-03), pp. 81–97. doi: 10.30890/2709-2313.2024-26-00-036.