Constructed wetland
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A constructed wetland is an artificial wetland to treat sewage, greywater, stormwater runoff or industrial wastewater. It may also be designed for land reclamation after mining, or as a mitigation ste
Constructed wetland in an ecological settlement in Flintenbreite near Lübeck, Germany
Effluent from a constructed wetland for greywater treatment at an ecological housing estate in Hamburg-Allermöhe, Germany
Constructed wetland for domestic wastewater treatment in Bayawan City, Negros Oriental province, Philippines
Process flow diagram for a sewage treatment plant with subsurface flow constructed wetlands.
Wetland
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A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor proce
Marshlands are often noted within wetlands, as seen here at the Jamaica Bay Wildlife Refuge in New York City.
Sunrise at Viru Bog, Estonia
Wetlands contrast the hot, arid landscape around Middle Spring, Fish Springs National Wildlife Refuge, Utah.
Humid wetland in Pennsylvania before a rain