Compost Monitoring Articles

  • Oxygen Uptake of Soil and Compost Samples

    Oxygen Uptake of Soil and Compost Samples The Challenge AER-200 aerobic/anaerobic respirometer is ideally suited to determine in-situ rates of oxygen uptake in soil or compost samples – as may occur in the upper layers of soil under natural atmospheric conditions or in mixed compost reactors. This objective is accomplished by using a double-column reactor configuration as illustrated in Figure ...


    By Challenge Technology

  • Biodegradable polyethylene

    It is universally recognised that polyethylene (PE) is bio-inert. Indeed, conventional LDPE is used as a standard for bio-inertness in biodegradability/compostability test methods. It is not biodegradable because it is hydrophobic and because it consists of molecules having a high molar mass. Nevertheless it is a marvellous source of energy consisting entirely of the elements carbon and hydrogen ...


    By ORBIT e.V.

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