mixing zone of sewage discharge of urban sewage. river pollution. city dumps. artificial geyser. long exposure
Palabras clave
stream,
geyser,
pollution,
river,
water,
sewage,
stone,
waterfall,
canal,
cascade,
chemical,
contamination,
creek,
danger,
dirty,
disaster,
discharge,
dump,
ecology,
effluent,
environment,
fall,
flow,
flowing,
forest,
garbage,
global,
green,
hazardous,
industry,
lake,
nature,
park,
polluted,
problem,
recycling,
refinery,
rock,
swirl,
toxic,
waste,
waterfall,
impurity,
pollute