Biotechnological aspects of transformation of heavy metal salts and their detoxication in milk of milk cowsBoris Dzagurov, Oleg Getokov, Vladimir Gukezhev, Taladin Kokov and Vitaly VorokovE3S Web Conf., 262 (2021) 02010DOI: https://doi.org/10.1051/e3sconf/202126202010