Nutrient dynamics along the Moskva River under heavy pollution and limited self-purification capacityMaria Tereshina, Oxana Erina, Dmitriy Sokolov, Lyudmila Efimova and Nikolay KasimovE3S Web Conf., 163 (2020) 05014DOI: https://doi.org/10.1051/e3sconf/202016305014