Skip to content
  • Submit

  • Category

  • Sort by

  • Per page

Found 9890 publications. Showing page 174 of 396:

Publication  
Year  
Category

Measurements of sucralose in the Swedish screening program 2007. Part II: Sucralose in biota samples and regional STP samples. IVL Report, B1795

Brorström-Lundén, E.; Svenson, A.; Viktor, T.; Woldegiorgis, A.; Remberger, M.; Kaj, L.; Dye, C.; Bjerke, A.; Schlabach, M.

2008

Measurements of sucralose in the Swedish screening program 2007. Part I: Sucralose in surface waters and STP samples. IVL Report, B1769

Brorström-Lundén, E.; Svenson, A.; Viktor, T.; Woldegiorgis, A.; Remberger, M.; Kaj, L.; Dye, C.; Bjerke, A.; Schlabach, M.

2008

Measurements of PM1, PM2.5 and PM10 in air at Nordic background stations using low-cost equipment. IVL Report, B1791

Ferm, M.; Areskoug, H.; Makkonen, U.; Wåhlin, P.; Yttri, K.E.

2008

Measurements of photochemical oxidants (ozon and PAN) in Norway 1986. NILU OR

Hoem, K.; Dreiem, R.; Krognes, T.; Schjoldager, J.; Stige, L.; Tveita, B.

1988

Measurements of particulate matter: status report 2006. EMEP/CCC

Yttri, K.E.; Aas, W. (eds.)

2006

Measurements of particulate matter: Status report 2002. EMEP/CCC

Edited by Michael Kahnert.

2002

Measurements of particulate matter within the framework of the European Monitoring and Evaluation Programme (EMEP) I. First results.

Lazaridis, M. Semb, A. Larssen, S. Hjellbrekke, A.-G.; Hov, O. Hanssen, J.E.; Schaug, J.; Tørseth, K.

2002

Measurements of particulate matter inside the EMEP framework during 2004.

Lazaridis, M.; Alexandropoulou, V.; Yttri, K.E.; Tørseth, K.

2006

Measurements of particulate matter inside the EMEP framework during 2004. Report series in aerosol science, No. 92

Lazaridis, M.; Aleksandropoulou, V.; Yttri, K.E.; Tørseth, K.

2008

Measurements of PANs in the Gulf of Maine region during NEAQS/ICARTT 2004.

Roberts, J.M.; Williams, E.J.; Lerner, B.M.; Murphy, P.; Parrish, D.; Goldstein, A.; Millet, D.; Stohl, A.

2005

Measurements of Oxidative Potential of Particulate Matter at Belgrade Tunnel; Comparison of BPEAnit, DTT and DCFH Assay

Jovanovic, Maja; Savic, Jasmina; Salimi, Farhad; Stevanovic, Svetlana; Brown, Reece A.; Jovasevic-Stojanovic, Milena; Manojlovic, Dragan; Bartonova, Alena; Bottle, Steven; Ristovski, Zoran

To estimate the oxidative potential (OP) of particulate matter (PM), two commonly used cell-free, molecular probes were applied: dithiothreitol (DTT) and dichloro-dihydro-fluorescein diacetate (DCFH-DA), and their performance was compared with 9,10-bis (phenylethynyl) anthracene-nitroxide (BPEAnit). To the best of our knowledge, this is the first study in which the performance of the DTT and DCFH has been compared with the BPEAnit probe. The average concentrations of PM, organic carbon (OC) and elemental carbon (EC) for fine (PM2.5) and coarse (PM10) particles were determined. The results were 44.8 ± 13.7, 9.8 ± 5.1 and 9.3 ± 4.8 µg·m−3 for PM2.5 and 75.5 ± 25.1, 16.3 ± 8.7 and 11.8 ± 5.3 µg·m−3 for PM10, respectively, for PM, OC and EC. The water-soluble organic carbon (WSOC) fraction accounted for 42 ± 14% and 28 ± 9% of organic carbon in PM2.5 and PM10, respectively. The average volume normalized OP values for the three assays depended on both the sampling periods and the PM fractions. The OPBPEAnit had its peak at 2 p.m.; in the afternoon, it was three times higher compared to the morning and late afternoon values. The DCFH and BPEAnit results were correlated (r = 0.64), while there was no good agreement between the BPEAnit and the DTT (r = 0.14). The total organic content of PM does not necessarily represent oxidative capacity and it shows varying correlation with the OP. With respect to the two PM fractions studied, the OP was mostly associated with smaller particles.

MDPI

2019

Measurements of non-methane hydrocarbons (NMHC) in Abu Dhabi. Final assessment report.

Solberg, Sverre; Hak, Claudia; Schmidbauer, Norbert; Gopinath, Vinod; Bartonova, Alena

NILU

2020

Measurements of mercury species in air, snow and seawater during Mercury depletion events 2002 at Ny-Aalesund, Svalbard.

Berg, T.; Gårdfeldt, K.; Munthe, J.; Urba, A.; Schroeder, W.H.; Sommar, J.; Steffen, A.; Wängberg, I.

2002

Measurements of indoor and outdoor nitrogen dioxide concentrations using a passive sampler.

Innset, B.; Aspmo, K.; Bartonova, A.; Forsberg, B.; Borowska, M.; et al.

1999

Publication
Year
Category