Radioactive elements in atmospheric precipitations of the Western Siberia Mikhail Melgunov, Kseniya Mezina, Boris Sherbov, Yuliya Vosel, Inna Zhurkova and Dmitriy Belyanin E3S Web Conf., 98 (2019) 10003 Published online: 07 June 2019 DOI: 10.1051/e3sconf/20199810003