Aquatic plant
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Aquatic plants, also referred to as hydrophytes, are vascular plants and non-vascular plants that have adapted to live in aquatic environments. In lakes, rivers and wetlands, aquatic vegetations provi
The flower of Nymphaea alba, a species of water lily
Bud of Nelumbo nucifera, an aquatic plant
Many liverworts grow either submerged or on land.
Ceratophyllum submersum, a free-floating plant that grows completely submerged
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.