clarifier carrier media News

  • PuraMax® Moving-Bed Biological Reactor (MBBR) System from Bord na Mona Environmental Products US Inc.

    Designed to achieve a high quality effluent within a small overall footprint, the PuraMax System is an attached growth activated sludge process. Following a septic/primary tank, the aeration stage consists of recycled plastic media that provide an extended surface contact area for bacteria to attach. An aeration grid located at the bottom of the reactor supplies oxygen to the biofilm, along with ...


    By Anua - Bord na Móna Limited

  • Recent Federal Developments

    TSCA/FIFRA/IRIS/EPCRA EPA Revokes TSCA Section 4 Testing Requirements For Certain High Production Volume Chemical Substances: On March 16, 2012, the U.S. Environmental Protection Agency (EPA) revoked certain testing requirements for six chemical substances and all testing requirements for four chemical substances. 77 Fed. Reg. 15609. EPA is reportedly basing its ...


    By Acta Group

  • Federal Issues - TSCA/FIFRA/IRIS/EPCRA

    Limited Space Still Available For Sustainable Futures Training Workshop: There are still spaces available for the Sustainable Futures Training workshop scheduled for August 5-7, 2014, at the George Washington University campus in Washington, D.C. Attendees at the three-day workshop will get firsthand experience with the ...


    By Bergeson & Campbell, P.C.

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