enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Contaminants of emerging concern - Wikipedia

    en.wikipedia.org/wiki/Contaminants_of_emerging...

    Contaminants of emerging concern (CEC) is a term used by water quality professionals to describe pollutants that have been detected in environmental monitoring samples, that may cause ecological or human health impacts, and typically are not regulated under current environmental laws.

  3. Registro de Emisiones y Transferencia de Contaminantes

    en.wikipedia.org/wiki/Registro_de_Emisiones_y...

    The Registro de Emisiones y Transferencia de Contaminantes (RETC) is Mexico's Pollutant Release and Transfer Register , [1] similar to Canada's National Pollutant Release Inventory and the US Toxics Release Inventory.

  4. Anaerobic organism - Wikipedia

    en.wikipedia.org/wiki/Anaerobic_organism

    Anaerobes may be unicellular (e.g. protozoans, [1] bacteria [2]) or multicellular. [3] Most fungi are obligate aerobes , requiring oxygen to survive. However, some species, such as the Chytridiomycota that reside in the rumen of cattle, are obligate anaerobes; for these species, anaerobic respiration is used because oxygen will disrupt their ...

  5. Air filter - Wikipedia

    en.wikipedia.org/wiki/Air_filter

    Diagram of a HEPA (high-efficiency particulate air) filter Reusable washable HVAC air filter. A particulate air filter is a device composed of fibrous, or porous materials which removes particulates such as smoke, dust, pollen, mold, viruses and bacteria from the air.

  6. Hard water - Wikipedia

    en.wikipedia.org/wiki/Hard_water

    A bathtub faucet with built-up calcification from hard water in Southern Arizona. Hard water is water that has a high mineral content (in contrast with "soft water"). Hard water is formed when water percolates through deposits of limestone, chalk or gypsum, [1] which are largely made up of calcium and magnesium carbonates, bicarbonates and sulfates.

  7. National Audit Office (United Kingdom) - Wikipedia

    en.wikipedia.org/wiki/National_Audit_Office...

    The NAO is the auditor of bodies funded directly by the Parliament of the United Kingdom. The NAO reports to the Comptroller and Auditor General who is an officer of the House of Commons of the Parliament of the United Kingdom and in turn reports to the Public Accounts Commission, a statutory body established under section 2 of the National Audit Act 1983.

  8. Opposition to water fluoridation - Wikipedia

    en.wikipedia.org/wiki/Opposition_to_water...

    A 2011 European Commission review concluded that water fluoridation has no known advantage over topical prevention (e.g. through fluoride toothpaste). It also found that water fluoridation has limited benefit for adults, because the continued administration of systemic fluoride after the permanent teeth have erupted has questionable efficacy in ...

  9. American Society for Biochemistry and Molecular Biology

    en.wikipedia.org/wiki/American_Society_for...

    The American Society for Biochemistry and Molecular Biology (ASBMB) is a learned society that was founded on December 26, 1906, at a meeting organized by John Jacob Abel (Johns Hopkins University). [1]

  1. Related searches contaminantes biologicos del agua e nao

    contaminantes biologicos del agua e nao acheiagua e fogo 4