Discharge of sewage into a river
Keywords
drainage,
water,
sewer,
sewage,
pipe,
environment,
drain,
industrial,
flowing,
dirty,
industry,
pollution,
stream,
waste,
construction,
pipeline,
treatment,
background,
old,
river,
flow,
tube,
nature,
discharge,
environmental,
contaminated,
ecology,
pouring,
culvert,
contamination,
gutter