air
changes
chimmey
climate
clouds
co2
contaminated
contamination
corporation
dense
earth
east europe
eastern europe
emission allowances
emissions
global
industrial
industry
liptov
manufactory
modern
mondi
paper mill
perspective
planet
polluted
pollution
quotas
quote
region
ruzomberok
scenery
siluette
slovak
slovakia
smell
smog
smoke
steam
stink
sunrise
technology
vapour
view
warming
works