environmental
biomass
building
chemical
chimney
cleaning
construction
danger
dirty
ecology
electric
electricity
environment
exhaust
facility
factory
flow
fume
garbage
gas
industrial
industry
infrastructure
plant
pollute
pollution
power plant
process
processing
production
purification
purified
purity
recycle
recycling
reduce
removal
river
sewage
sludge
smell
smog
stack
station
steam
tank
urban
view
waste
water
定額
Old Garbage incineration plant on Lake bank. Old Waste incinerator plant with smoking smokestack. The problem of waste processingの素材 [FY310147621364]
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