Search Results - "Scheutz, C."

Methane emission dynamics from a Danish landfill: The effect of changes in barometric pressure by Kissas, K., Ibrom, A., Kjeldsen, P., Scheutz, C.

“…[Display omitted] •Landfill CH4 emissions are inversely correlated with the rate of change in pressure.•Short-term effect from pressure outweigh the effect of…”
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Methane emissions from Icelandic landfills – A comparison between measured and modelled emissions by Scheutz, C., Kjeld, A., Fredenslund, A.M.

“…•Methane emissions from Icelandic landfills were quantified using tracer gas.•Measured emissions were compared to modelled emissions, using the IPCC FOD…”
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Co-digestion of food and garden waste with mixed sludge from wastewater treatment in continuously stirred tank reactors by Fitamo, T., Boldrin, A., Boe, K., Angelidaki, I., Scheutz, C.

“…•Co-digestion of mixed sludge with food and garden waste enhances methane yield and productivity.•The methane yield remained constant as the HRT decreased but…”
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The effect of barometric pressure changes on the performance of a passive biocover system, Skellingsted landfill, Denmark by Kissas, K., Kjeldsen, P., Ibrom, A., Scheutz, C.

“…[Display omitted] •Empirical models were developed to estimate annual landfill methane emissions.•Oxidation efficiency was assessed by comparing emissions…”
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Annual upscaling of methane emission field measurements from two Danish landfills, using empirical emission models by Kissas, K., Ibrom, A., Kjeldsen, P., Scheutz, C.

“…[Display omitted] •An empirical model was developed to estimate annual landfill methane emissions.•A non-linear model was built based on discrete emission…”
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Environmental impacts and resource losses of incinerating misplaced household special wastes (WEEE, batteries, ink cartridges and cables) by Bigum, M., Damgaard, A., Scheutz, C., Christensen, T.H.

“…•Misplaced special waste (WEEE, batteries, cables etc.) was included in an environmental assessment of incineration of residual household waste (RHW).•The…”
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Regulating landfills using measured methane emissions: An English perspective by Bourn, M., Robinson, R., Innocenti, F., Scheutz, C.

“…•Methane measurements show that a high proportion of landfill gas can be captured.•A methane collection index (MCI) can be calculated from methane…”
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Environmental assessment of landfill gas mitigation using biocover and gas collection with energy utilisation at aging landfills by Scheutz, C., Duan, Z., Møller, J., Kjeldsen, P.

“…•LCA was conducted on landfill biocover and gas collection with energy utilisation.•Biocovers had fewer environmental impacts at landfills with low gas…”
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A comprehensive substance flow analysis of a municipal wastewater and sludge treatment plant by Yoshida, H., Christensen, T.H., Guildal, T., Scheutz, C.

“…•Substance flow analysis was conducted at a municipal wastewater treatment plant.•Fate of TOC and 32 inorganic constituents was identified at the unit process…”
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Rapid biochemical methane potential prediction of urban organic waste with near-infrared reflectance spectroscopy by Fitamo, T., Triolo, J.M., Boldrin, A., Scheutz, C.

“…The anaerobic digestibility of various biomass feedstocks in biogas plants is determined with biochemical methane potential (BMP) assays. However, experimental…”
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Biofiltration of diluted landfill gas in an active loaded open-bed compost filter by Fjelsted, L., Scheutz, C., Christensen, A.G., Larsen, J.E., Kjeldsen, P.

“…•A pilot-scale compost biofilter for treating diluted landfill gas at an old landfill.•Preferential flows at the transition points between compost and the…”
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Assessment of a landfill methane emission screening method using an unmanned aerial vehicle mounted thermal infrared camera – A field study by Fjelsted, L., Christensen, A.G., Larsen, J.E., Kjeldsen, P., Scheutz, C.

“…•Thermal infrared (TIR) camera as screening tool for landfill gas emission hotspots.•Temperature differences in the TIR images was limited to between 0.7 °C…”
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Measuring methane emissions from a UK landfill using the tracer dispersion method and the influence of operational and environmental factors by Rees-White, T.C., Mønster, J., Beaven, R.P., Scheutz, C.

“…•Over 120 downwind landfill methane emission transects undertaken.•Monitoring successful between 2000 and 6700 m downwind.•Negative correlation between wind…”
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Optimising the anaerobic co-digestion of urban organic waste using dynamic bioconversion mathematical modelling by Fitamo, T., Boldrin, A., Dorini, G., Boe, K., Angelidaki, I., Scheutz, C.

“…Mathematical anaerobic bioconversion models are often used as a convenient way to simulate the conversion of organic materials to biogas. The aim of the study…”
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Revisiting the passive biocover system at Klintholm landfill, six years after construction by Scheutz, C., Olesen, A.O.U., Fredenslund, A.M., Kjeldsen, P.

“…•Biocover system is still fully functional, six years after construction.•High degree of spatial and temporal variability in gas emissions.•Gas distribution…”
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Closing the methane mass balance for an old closed Danish landfill by Fjelsted, L., Christensen, A.G., Larsen, J.E., Kjeldsen, P., Scheutz, C.

“…•Establishment of a methane mass balance for an old landfill.•Methane mass balance is an important concept in landfill gas management planning.•Lateral…”
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AERMOD as a Gaussian dispersion model for planning tracer gas dispersion tests for landfill methane emission quantification by Matacchiera, F., Manes, C., Beaven, R.P., Rees-White, T.C., Boano, F., Mønster, J., Scheutz, C.

“…•Use Gaussian dispersion models to plan tracer gas dispersion campaigns for landfill.•Understand relationship between plume mixing and measurement error before…”
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Home composting as an alternative treatment option for organic household waste in Denmark: An environmental assessment using life cycle assessment-modelling by Andersen, J.K., Boldrin, A., Christensen, T.H., Scheutz, C.

“…An environmental assessment of the management of organic household waste (OHW) was performed from a life cycle perspective by means of the waste-life cycle…”
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Physico-chemical characterisation of material fractions in residual and source-segregated household waste in Denmark by Götze, R., Pivnenko, K., Boldrin, A., Scheutz, C., Astrup, T. Fruergaard

“…•Dataset of 74 physico-chemical properties for 49 residual and 24 source-segregated fractions.•Fractioning considered material recycling processes and function…”
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Mass balances and life cycle inventory of home composting of organic waste by Andersen, J.K., Boldrin, A., Christensen, T.H., Scheutz, C.

“…► The loss of carbon (C) during composting was 63–77% in the six composting units. ► The total loss of N during composting was 51–68% and N 2O made up 2.8–6.3%…”
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