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  2. Membrane bioreactor - Wikipedia

    en.wikipedia.org/wiki/Membrane_bioreactor

    Membrane bioreactors are combinations of membrane processes like microfiltration or ultrafiltration with a biological wastewater treatment process, the activated sludge process. These technologies are now widely used for municipal and industrial wastewater treatment. [ 1] The two basic membrane bioreactor configurations are the submerged ...

  3. Moving bed biofilm reactor - Wikipedia

    en.wikipedia.org/wiki/Moving_Bed_Biofilm_Reactor

    Moving bed biofilm reactor. Moving bed biofilm reactor ( MBBR) is a type of wastewater treatment process that was first invented by Professor Hallvard Ødegaard at Norwegian University of Science and Technology in the late 1980s. [ 1] The process takes place in an aeration tank with plastic carriers that a biofilm can grow on.

  4. Rotating biological contactor - Wikipedia

    en.wikipedia.org/wiki/Rotating_biological_contactor

    A rotating biological contactor is a type of secondary (biological) treatment process. It consists of a series of closely spaced, parallel discs mounted on a rotating shaft which is supported just above the surface of the wastewater. Microorganisms grow on the surface of the discs where biological degradation of the wastewater pollutants takes ...

  5. YouTubers can take training courses to remove warnings from ...

    www.engadget.com/youtubers-can-take-training...

    From now on, warnings will be applied to rule-breaking creators' accounts based on the specific policy they violate. So, they can have multiple warnings on their account and the option to take a ...

  6. Google announces new scam detection tools that provide real ...

    www.engadget.com/google-announces-new-scam...

    In addition to this scam detection tech, the addition of onboard AI will allow for many more features, like contextual awareness when using apps. Catch up on all the news from Google I/O 2024 ...

  7. How a social engineering hack turned these Facebook pages ...

    www.engadget.com/how-a-social-engineering-hack...

    The attack occurred in almost the exact same steps that led to Shaw’s account takeover. It started with an interview request from an individual going by Rex Hall, who claimed to be a manager for ...

  8. Voter registration scams are now everywhere. Here's how to ...

    www.aol.com/news/voter-registration-scams-now...

    August 11, 2024 at 11:07 AM. Scams asking people for personal information to fix their voter registration are rising. Bloomberg Creative/Getty Images. Officials are warning about voter ...

  9. Upflow anaerobic sludge blanket digestion - Wikipedia

    en.wikipedia.org/wiki/Upflow_anaerobic_sludge...

    Upflow anaerobic sludge blanket ( UASB) technology, normally referred to as UASB reactor, is a form of anaerobic digester that is used for wastewater treatment . The UASB reactor is a methanogenic (methane-producing) digester that evolved from the anaerobic clarigester. A similar but variant technology to UASB is the expanded granular sludge ...