KOKAEVA, Marina, KONONENKO, Sergey, BESLANEEV, Eduard, TUKFATULIN, Gil'midin, AND LYASHENKO, Natalya. " Empirical Study of Natural Adsorbents Efficiency in Animal Husbandry under Anthropogenic Heavy Metal Pollution" Journal of Environmental Management and Tourism [Online], Volume 8 Number 3 (25 September 2017)