soil respiration measurement method News

  • Even soil feels the heat

    Twenty years of field studies reveal that as the Earth has gotten warmer, plants and microbes in the soil have given off more carbon dioxide. So-called soil respiration has increased about one-tenth of 1 percent per year since 1989, according to an analysis of past studies in this week's issue of Nature. The scientists also calculated the total amount of carbon dioxide flowing from soils, which ...

  • Common soil bacteria could clean up nuclear contamination

    Researchers are studying some common soil bacteria that “inhale” toxic metals and “exhale” them in a non-toxic form. The bacteria might one day be used to clean up toxic chemicals left over from nuclear weapons production decades ago. Using a unique combination of microscopes, researchers at Ohio State University and their colleagues were able to glimpse how the Shewanella oneidensis bacterium ...


  • The Vaisala CARBOCAP®: Compact, Reliable, Accurate and Durable

    The Vaisala CARBOCAP® Carbon Dioxide Probe GMP343 is a compact field instrument designed for soil respiration measurements, other ecological measurements and various custom applications.The Vaisala CARBOCAP® Sensor is a silicon based, non-dispersive infrared (NDIR) sensor for the measurement of carbon dioxide. In the sensor a true dual-wavelength measurement is provided with a simple and ...


  • Rental partnership announced for portable metal analysers

    Ashtead Technology has been appointed as the exclusive rental partner for the world's top selling range of portable XRF analysers from Niton UK. The agreement will cover UK and Republic of Ireland markets. XRF analysers provide fast, non-destructive, qualitative and quantitative assessment of metals and alloys in a variety of materials. Applications include quality control in manufacturing, metal ...


    By Ashtead Technology Ltd

  • Entsorga-Enteco 2009 – Focus on `Air Quality Control & Emissions Protection`: Mission `Clean Air` forges ahead

    Air quality control is one of the success stories of European environmental policy. Ever fewer air pollutants are being released into the atmosphere from power stations, waste incineration plants,industrial processes. But this is no reason to sitback. Environmental policy is still focussing above all on nitrogen compounds such as NOx and ammonia as well as particulate matter and ground-level ...


    By Koelnmesse GmbH

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