autumn

background

black

blaze

burn

burning

city

climate

cloud

combustion

damage

danger

destruction

dry

ecology

emergency

environment

environmental

extinction

field

fire

firefighter

fireman

flame

flames

forest

fume

fumes

grass

heat

hot

landscape

natural

nature

outdoor

pollution

problem

quenching

red

risk

smog

smoke

smoky

spring

tree

wild

wildfire

wood

yellow