acrid
ash
bed
burnt
clouds
combustion
contaminate
damage
defilement
dump
environment
field
fire
forbidden
forest
foul
fumes
garbage
global
ignorance
illegal
landfill
litter
messy
poison
poisonous
pollution
prohibited
puffs
punishable
recycling
refuse
smoke
soil
stench
stink
stinking
toxic
warming
waste
wild