DROZDENKO, Tatiana; MIKHALAP, Sergei; NIKOLSKAYA, Larisa; CHERNOVA, Anna. ASSESSMENT OF ECOLOGICAL STATE OF THE VELIKAYA RIVER DELTA BASED ON HYDROCHEMICAL INDICATORS AND STRUCTURE OF PHYTOPLANKTON. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 82–88, 2017. DOI: 10.17770/etr2017vol1.2650. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/2650.. Acesso em: 6 may. 2024.