Title: Vli︠i︡anie poll︠i︡utantov na khvoĭnye fito︠t︡senozy
Subjects: Conifers, Effect of pollution on, Forest plants, Ak︠t︡sionerna︠i︡a kompani︠i︡a "Syktyvkarskiĭ lesopromyshlennyĭ kompleks"
Places: Northern Russia