environmental
acid
chemical
contaminated
contamination
danger
deserted
desolated
destruction
disaster
effluent
environment
hazard
hazardous
industrial
landscape
lifeless
mertola
mine
mining
mosteirao
natural
nature
poison
poisonous
pollutants
polluted
pollution
portugal
pyrite
river
riverbed
rock
rocky
runoff
s domingos
sandstone
stone
stream
sulfur
waste
yellow
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最近チェックした素材