ON SOME PROBLEMS OF INTRA-ANNUAL DISTRIBUTION OF MINEREALIZATION IN RIVER WATERS. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 35, n. 1 (194), p. 153–157, 2001. DOI: 10.46991/PYSUC.2001.35.1.153. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol35_no1_2001_pp153-157. Acesso em: 22 jan. 2026.