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The performance of a biotrickling filter for the abatement of composting emissions was evaluated at short gas contact times of 2–10s with a structured and an unstructured packing material. The effect of the gas contact time, pH control and water make-up flowrate were also evaluated during 8 months. The average elimination capacity was 13gNm−3h−1 and 3.3gCm−3h−1 for NH3 and VOCs, respectively. Maximum...
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