%0 Journal Article %T Efficiency Increase Method оf Biological Treatment оf Optical Mechanics Production Sewage %A Sirotkin, A.. %A Suslova, S.. %A Khuzyasheva, D.. %K biological sewage treatment, heavy-metal ions, synthetic surface active substances, local processing. %J Safety in Technosphere %D 2013 %N 2 %P 2 %I INFRA-M Academic Publishing LLC.