Title: Prirodookhrannai︠a︡ dei︠a︡telʹnostʹ i ėkologicheskai︠a︡ bezopasnostʹ na predprii︠a︡tii︠a︡kh gazovoĭ otrasli (na primere predprii︠a︡tiĭ Severnogo Kavkaza) = Enviromental activities and ecological safty at the enterprises of gas industry (for the plants of the Northern Caucasia as examples)
Subjects: Gas industry, Environmental aspects, Air, Pollution, Prevention
Places: Russia (Federation), Northern Caucasus