enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Life-support system - Wikipedia

    en.wikipedia.org/wiki/Life-support_system

    Micro-Ecological Life Support System Alternative is a European Space Agency led initiative, conceived as a micro-organisms and higher plants based ecosystem intended as a tool to gain understanding of the behaviour of artificial ecosystems, and for the development of the technology for a future regenerative life-support system for long term ...

  3. Bioreactor - Wikipedia

    en.wikipedia.org/wiki/Bioreactor

    The biosolids can be collected for further processing, or dried and used as fertilizer. An extremely simple version of a sewage bioreactor is a septic tank whereby the sewage is left in situ, with or without additional media to house bacteria. In this instance, the biosludge itself is the primary host for the bacteria. [citation needed]

  4. Moving bed biofilm reactor - Wikipedia

    en.wikipedia.org/wiki/Moving_Bed_Biofilm_Reactor

    The MBBR system consists of an aeration tank (similar to an activated sludge tank) with special plastic carriers that provide a surface where a biofilm can grow. There is a wide variety of plastic carriers used in these systems. These carriers vary in surface area and in shape, each offering different advantages and disadvantages.

  5. Imhoff tank - Wikipedia

    en.wikipedia.org/wiki/Imhoff_tank

    Imhoff tank. a - upper chamber, b-c - outlet for sludge, d - outlet for biogas (would need to be higher), f - lower chamber, g - slot for sludge to pass from the upper to the lower chamber, h - height. The Imhoff tank, named for German engineer Karl Imhoff (1876–1965), is a chamber suitable for the reception and processing of sewage.

  6. Microecology - Wikipedia

    en.wikipedia.org/wiki/Microecology

    Microecology means microbial ecology or ecology of a microhabitat. It is a large field that includes many topics such as: evolution, biodiversity, exobiology, ecology, bioremediation, recycling, and food microbiology. [1]

  7. Microecosystem - Wikipedia

    en.wikipedia.org/wiki/Microecosystem

    These include the buccal region (especially cavities in the gingiva), rumen, caecum etc. of mammalian herbivores or even invertebrate digestive tracts.In the case of mammalian gastrointestinal microecology, microorganisms such as protozoa, bacteria, as well as curious incompletely defined organisms (such as certain large structurally complex Selenomonads, Quinella ovalis "Quin's Oval ...

  8. Closed ecological system - Wikipedia

    en.wikipedia.org/wiki/Closed_ecological_system

    Man-made closed ecological systems which were created to sustain human life include Biosphere 2, MELiSSA, and the BIOS-1, BIOS-2, and BIOS-3 projects. [ 4 ] Bottle gardens and aquarium ecospheres are partially or fully enclosed glass containers that are self-sustaining closed ecosystems that can be made or purchased.

  9. Micro-irrigation - Wikipedia

    en.wikipedia.org/wiki/Micro-irrigation

    Micro-irrigation, also called Micro-spray,localized, low-volume, low-flow, or trickle irrigation, is an irrigation method with lower water pressure and flow than a traditional sprinkler system. Low-volume irrigation is used in agriculture for row crops , orchards , and vineyards .