The issue of ecological safety has been given special attention to lately. Treatment facilities for sewage, experimental industrial installation for decrease of oleis aerosols content in the exit gases of the turboexpanders have been put into operation and the technological line on processing of alkali-containing wastes of oxygen production has been installed.

In such a way, today the production of air separation products is ecologically safe, does not influence negatively on air resources, the soil continuum, flora and fauna.