A sewage treatment plant's aeration tanks, aiding in the breakdown of pollutants
Palabras clave
carbon dioxide,
decomposition,
digestion,
effluent,
fertilizer,
filtration,
gas,
lagoon,
manure,
microorganism,
nitrogen,
nutrient,
oxygen,
pollution,
duck pond,
public health,
sewage,
sludge,
sustainability,
water treatment,
wetland,
biogas,
biomass
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