turbid water zoom in, water pollution in the canal
Palabras clave
water,
dirty,
pollution,
environment,
turbidity,
waste,
environmental,
industry,
ecology,
sewage,
treatment,
industrial,
plant,
sludge,
system,
recycling,
flow,
filtration,
purification,
reservoir,
filter,
purity,
production,
tank,
clean,
effluent,
storage,
sanitary,
utility,
pool,
sanitation,
removal,
construction,
engineering,
factory,
chemical,
conservation,
technology,
smell,
purified,
clear,
reusing,
round,
green,
background
