Concrete pipe transporting the poluted river in to a small pound.
Palabras clave
splash,
view,
waterfall,
water,
nature,
stream,
river,
cascade,
flowing,
flow,
brook,
mountain,
natural,
pipe,
waste,
sewage,
sanitation,
contaminated,
industry,
pollution,
background,
white,
environment,
environmental,
sewer,
production,
contamination,
discharge,
fetid,
drainage,
sludge,
plant,
technology,
metal,
clean,
liquid,
dirty,
industrial,
ecology,
treatment,
oil,
system,
tube,
smell