Atmosphère ; Ecosystème ; Ghum ; Géographie de l'Europe ; Industrie ; Noril'sk ; Paysage ; Pollution ; Pollution atmosphérique ; Protection de la nature ; Sibir'Vostocnaja ; URSS d'Asie
and urban landscaping are described. The massive scale of smelting operations and the sensitivity of the northern ecosystem are identified as factors heightening these impacts.