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Related Experiment Videos

Recent advances in methane fermentation technology.

Y Sekiguchi1, Y Kamagata, H Harada

  • 1Department of Environmental Systems Engineering, Nagaoka University of Technology, 1603-1 Kamitomioka, Nagaoka, 940-2188, Niigata, Japan. skgc@vos.nagaokaut.ac.jp

Current Opinion in Biotechnology
|June 19, 2001
PubMed
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Biotechnologies for anaerobic wastewater treatment have advanced significantly, enabling application to difficult wastewaters and extreme temperatures. Modern molecular biology techniques are driving a deeper understanding of microbial communities in bioreactors.

Area of Science:

  • Environmental biotechnology
  • Microbial ecology
  • Wastewater treatment engineering

Background:

  • Over the last 20 years, biotechnologies for anaerobic wastewater treatment have emerged.
  • These processes are increasingly applied to challenging wastewaters, including those at extreme temperatures.
  • Understanding of methanogenic organic degradation in bioreactors is rapidly growing.

Purpose of the Study:

  • To review the advancements in anaerobic wastewater treatment biotechnologies.
  • To highlight the application of these technologies to recalcitrant and high-temperature wastewaters.
  • To discuss the role of molecular biology in understanding microbial communities in bioreactors.

Main Methods:

  • Review of recent scientific literature on anaerobic wastewater treatment.

Related Experiment Videos

  • Analysis of molecular biology techniques applied to microbial community studies.
  • Discussion of bioreactor cultivation challenges for anaerobic microorganisms.
  • Main Results:

    • Significant progress in anaerobic wastewater treatment biotechnologies over the past two decades.
    • Successful extension of applications to recalcitrant and extreme-temperature wastewaters.
    • Rapid accumulation of knowledge on methanogenic degradation in bioreactors.

    Conclusions:

    • Modern molecular biology techniques are crucial for advancing the understanding of microbial communities in anaerobic bioreactors.
    • Continued challenges in cultivating recalcitrant anaerobes drive innovation in bioreactor technology.
    • Anaerobic wastewater treatment is becoming more robust and applicable to diverse conditions.