%0 Journal Article %T Creation of resource-saving systems of water economy of tanneries %A Kudryashova, G.N. %A Nekrasova, K.I. %A Ivanov, V.V. %K tannery, closed systems, reuse, wash water, biological treatment, treated wastewater, technical water. %J Journal of Technical Research %D 2018 %N 4 %P 5 %I INFRA-M Academic Publishing LLC.