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2. Aerated lagoon - Wikipedia

   en.wikipedia.org/wiki/Aerated_lagoon

   The ponds or basins may range in depth from 1.5 to 5.0 meters. [ 6 ] In a surface-aerated system, the aerators provide two functions: they transfer air into the basins required by the biological oxidation reactions, and they provide the mixing required for dispersing the air and for contacting the reactants (that is, oxygen, wastewater and ...

3. Tunnel boring machine - Wikipedia

   en.wikipedia.org/wiki/Tunnel_boring_machine

   Behind all types of tunnel boring machines, in the finished part of the tunnel, are trailing support decks known as the backup system, whose mechanisms can include conveyors or other systems for muck removal; slurry pipelines (if applicable); control rooms; electrical, dust-removal and ventilation systems; and mechanisms for transport of pre ...

4. Aquatic weed harvester - Wikipedia

   en.wikipedia.org/wiki/Aquatic_weed_harvester

   Truxor in action on a freshwater lake. An aquatic weed harvester, also known as a water mower, [1] [2] mowing boat and weed cutting boat, [3] is an aquatic machine specifically designed for inland watercourse management to cut and harvest underwater weeds, reeds and other aquatic plant life. [4]

5. Windover Archeological Site - Wikipedia

   en.wikipedia.org/wiki/Windover_Archeological_Site

   The Windover Archeological Site is a Middle Archaic (8,000 to 1,000 BC) archaeological site and National Historic Landmark in Brevard County near Titusville, Florida, United States on the central east coast of the state. Windover is a muck pond where skeletal remains of 168 individuals were found buried in the peat at the bottom of the pond ...

6. RI Trout Unlimited, DEM land funds for the Breakheart Pond ...

   www.aol.com/ri-trout-unlimited-dem-land...

   Rhode Island Trout Unlimited and the state Department of Environmental Management received a $190,000 2024 SNEP grant for their joint project — engineering for the removal of Breakheart Pond Dam ...

7. Facultative lagoon - Wikipedia

   en.wikipedia.org/wiki/Facultative_lagoon

   Facultative lagoon (polishing pond) providing tertiary treatment after a constructed wetland in Hamburg-Allermöhe, Germany. Overflow from the facultative lagoon may be routed through one or more polishing ponds supporting lower populations of anaerobic micro-organisms and a higher proportion of aerobic organisms adapted to survival in lower concentrations of organic material.