action
business
change
concrete
construction
discharge
drain
drainage
dumping
dumps
ecology
ecosystem
ejection
environment
environmental
extraction
feeding
filthy
flow
garbage
gushing
industrial
industry
influence
liquid
manufacturing
messy
mining
mud
nature
pipe
pollute
production
protection
pump
pumping
raw materials
refuse
release
resources
sand
sludge
soiling
stream
tube
turbid
waste
wastewater
water
water drain
定額
The flow of brown liquid from the pipe on the background of a pile of sand and blue clear sky. The concept of the impact of industrial production on the natural ecosystem.の素材 [FY310125420967]
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