environmental
aerial
aerial view
ash
background
brown
chemical
contaminants
contamination
depot
dirt
drone
ecological
ecology
ecosystem
environment
global warming
green
grey
harmful
industrial
kavalerovo
lake
landscape
mining
nature
noxious
outflow
plant
poison
pollutant
polluted
pollution
pond
primorye
processing plant
russia
silt
slurry
spoil
storage pond
storagepond
substance
surface
texture
toxic
turquoise
waste
water