Search Results - "Morkved, P.T"

N2O product ratio of nitrification and its dependence on long-term changes in soil pH by Morkved, P.T, Dorsch, P, Bakken, L.R

“…The contribution of nitrification to the emission of nitrous oxide (N2O) from soils may be large, but its regulation is not well understood. The soil pH…”
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N2O emissions and product ratios of nitrification and denitrification as affected by freezing and thawing by Morkved, P.T, Dorsch, P, Henriksen, T.M, Bakken, L.R

“…Agricultural soils contribute significantly to atmospheric nitrous oxide (N2O). A considerable part of the annual N2O emission may occur during the cold…”
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Nitrogen isotope fractionation as a tool for determining denitrification in constructed wetlands by Sovik, A.K, Morkved, P.T

“…Constructed wetlands (CWs) treat municipal wastewater through the retention of nutrients and particles. The retention of nitrogen (N) was studied in the…”
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Simplified preparation for the δ15N-analysis in soil NO3(-)by the denitrifier method by Morkved, P.T, Dorsch, P, Sovik, A.K, Bakken, L.R

“…We present a simplification of the denitrifier method proposed by Christensen and Tiedje [1988. Sub-parts-per-billion nitrate method--use of an N2O-producing…”
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Experimental evaluation and ANN modeling of a recuperative micro gas turbine burning mixtures of natural gas and biogas by Nikpey, H., Assadi, M., Breuhaus, P., Mørkved, P.T.

“…•The MGT behavior affected by increased biogas content of the fuel was investigated.•An operational window representing the proper fuel mixtures was mapped…”
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Removal of nitrogen in different wetland filter materials: use of stable nitrogen isotopes to determine factors controlling denitrification and DNRA by Mørkved, P T, Søvik, A K, Kløve, B, Bakken, L R

“…Laboratory incubations with varying O2 and NO3 concentrations were performed with a range of filter materials used in constructed wetlands (CWs). The study…”
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