00626naa#a2200169#i#450# EN\\bibl\93837 20250417233813.4 1573-160X 20241223b2024####ek#y0engy0150####ca RU Spatial and Temporal Dynamics of pH and Total Alkalinity of the Sea of Azov Waters in 1950–2020 Journal article Sevastopol Federal State Budget Scientific Institution Federal Research Centre “Marine Hydrophysical Institute of RAS” 2024 15 с. Journal article local Sorokina Vera V. Kulygin Valeriy V. mhi-ras.editorum.ru