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  2. List of wastewater treatment technologies - Wikipedia

    en.wikipedia.org/wiki/List_of_wastewater...

    Sedimentation (water treatment) Septic tank; Septic tank conversion [2] Sequencing batch reactor; Sewage treatment; Skimmer (machine) Slow sand filter; Stabilization pond; Supercritical water oxidation (SCWO) Thermal hydrolysis; Treatment pond; Trickle-bed reactor; Trickling filter; Ultrafiltration; Ultraviolet disinfection; Upflow anaerobic ...

  3. Aquion Energy - Wikipedia

    en.wikipedia.org/wiki/Aquion_Energy

    The battery cannot overheat. [5] The company expected its products to last many charge/discharge cycles, [6] twice as long as a lead-acid battery. Costs were claimed to be about the same as with lead-acid. [7] [8] In October 2014, they announced a new generation with a single stack reaching 2.4 kWh and a multi-stack module holding 25.5 kWh. [9 ...

  4. Water-activated battery - Wikipedia

    en.wikipedia.org/wiki/Water-activated_battery

    Side-view of water-activated radiosonde battery Radiosonde battery still in protective wrapper. Typically, a large variety of aqueous solutions can be used in place of plain water. This battery type is specifically designed to pollute less (see environmentally friendly claims) due to the lesser use or the absence of heavy metals.

  5. ‘Water batteries’ could overcome major danger of traditional ...

    www.aol.com/water-batteries-could-overcome-major...

    The batteries could be used for big projects, such grid storage and integration with renewable energy, avoiding the danger of large fires. But it could also allow for smaller applications.

  6. Wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Wastewater_treatment

    Sewage treatment (or domestic wastewater treatment, municipal wastewater treatment) is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable to discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges. [5]

  7. Milwaukee Metropolitan Sewerage District - Wikipedia

    en.wikipedia.org/wiki/Milwaukee_Metropolitan...

    Veolia Water is the current operator. "The world’s first large scale wastewater treatment plant was constructed on Jones Island, near the shore of Lake Michigan." [2] The primary wastewater treatment plant at Jones Island was one of the first of its kind when the original activated sludge plant was constructed in 1925.

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