Recognition of “flowering” processes on the base of remote sensing data in shallow water ponds on the example of the Azov SeaMarina Ganzhur, Nikita Dyachenko, Olga Smirnova, Anna Poluyan and Natalya PanasenkoE3S Web Conf., 175 (2020) 12013DOI: https://doi.org/10.1051/e3sconf/202017512013