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  2. Advanced oxidation process - Wikipedia

    en.wikipedia.org/wiki/Advanced_oxidation_process

    Although oxidation processes involving ·OH have been in use since late 19th century (such as Fenton's reagent, which was used as an analytical reagent at that time), the utilization of such oxidative species in water treatment did not receive adequate attention until Glaze et al. [1] suggested the possible generation of ·OH "in sufficient ...

  3. Girdler sulfide process - Wikipedia

    en.wikipedia.org/wiki/Girdler_sulfide_process

    At 30 °C, the equilibrium constant K = 2.33, while at 130 °C, K = 1.82. This difference is exploited for enriching deuterium in heavy water. [6]Hydrogen sulfide gas is circulated in a closed loop between the cold tower and the hot tower (although these can be separate towers, they can also be separate sections of one tower, with the cold section at the top).

  4. How do Ohio drinking water systems fare in testing for ... - AOL

    www.aol.com/ohio-drinking-water-systems-fare...

    You can explore testing results for drinking water systems near your home, around the state and throughout the country in an interactive map. Explore more data reports at Data Central .

  5. Wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Wastewater_treatment

    Sewage treatment plant (a type of wastewater treatment plant) in La Crosse, Wisconsin. Wastewater treatment is a process which removes and eliminates contaminants from wastewater. It thus converts it into an effluent that can be returned to the water cycle. Once back in the water cycle, the effluent creates an acceptable impact on the environment.

  6. Brown announces upgrades for clean water, lead pipe ... - AOL

    www.aol.com/brown-announces-upgrades-clean-water...

    Feb. 26—WASHINGTON, D.C. — U.S. Sen. Sherrod Brown, D-Ohio, announced this week that the state of Ohio is receiving another major investment from the U.S. Environmental Protection Agency to ...

  7. Lamella clarifier - Wikipedia

    en.wikipedia.org/wiki/Lamella_clarifier

    Lamella clarifiers can be integrated into the treatment process or stand-alone units can be used to increase the flow through existing water treatment plants. [6] One option for integrating lamella clarifiers into existing plants is for conventional or sludge blanket clarifiers to be upgraded by attaching a bundle of inclined plates or tubes ...