Modern carbonate formation in low-mineralized flowing waters Eduard Korolev, Aleksey Eskin, Ilnur Khuzin, Dariya Petrova, Enza Barieva and Albert Korolev E3S Web Conf., 98 (2019) 01030 Published online: 07 June 2019 DOI: 10.1051/e3sconf/20199801030