[Hygienic aspects of the use of liquid wastes from oil-refining and chemical plants].

It is established that utilization of pond's acid tar and n-butyl-acrylate vat residue for the binding roadway covering composition and its further application are associated with the release of a significant amount of noxious substances into the air of the work zone and inhabited areas. A set of activities, directed at the reduction of negative influence of the given technology on the sanitary state of the workplace and community air has been developed.