00702naa#a2200193#i#450# EN\\bibl\58037 20241124221420.7 2073-5529 20230331b2023####ek#y0engy0150####ca RU Reconstruction of photosynthesis values in Lake Onego by chlorophyll a concentration Journal article Astrakhan Astrakhan State Technical University 2023 9 с. Journal article local Гидросфера. Вода в целом. Общая гидрология. 556 Tekanova Elena Valentinovna Kalinkina Nataliia Mikhailovna Smirnova Valeria Sergeevna vestnik.astu.org