Methodological approaches to classification of lubricating cooling liquids and evaluation of its toxicological influence to the man and to the biosphere

Lubricating cooling liquids are widely using as in industry as in domestic conditions. In result of its impact environmental pollution is occurs, in particular of atmosphere and soil. Especially dangerous is toxicological impact. Methodological approaches to classification of lubricating cooling liquids and method of estimation of it impact to the man and to the biosphere are suggested.