Water drain in the canal. Green algae in water surface. Environmental pollution
Palabras clave
background,
canal,
chemical,
city,
concrete,
conduit,
contamination,
damage,
danger,
dirt,
dirty,
drain,
drainage,
dump,
ecology,
environment,
flood,
flow,
flowing,
fluid,
garbage,
green,
industrial,
industry,
landscape,
liquid,
mud,
nature,
pipe,
pipeline,
plant,
pollution,
duck pond,
problem,
river,
sewage,
sewer,
sewerage,
shore,
stream,
substance,
surface,
toxic,
trash,
tube,
unhygienic,
urban,
waste,
water