TY JOUR TI Implementation of GIS technologies in sanitary and bacteriological monitoring of water bodies in Rostov region KW water bodies KW GIS KW social and hygienic monitoring KW state information system KW geographic information system JO International Journal of Applied Sciences and Technology Integral AU Morozova, M.A. AU Kalyuzhin, A.S. AU Barannikova, N.N. AU Frangulov, G.K. PY 2025 IS 0 PB Electronic science