Found 9759 publications. Showing page 79 of 391:
2002
The effective enrichment of perfluoroalkyl acids (PFAAs) in sea spray aerosols (SSA) demonstrated in previous laboratory studies suggests that SSA is a potential source of PFAAs to the atmosphere. In order to investigate the influence of SSA on atmospheric PFAAs in the field, 48 h aerosol samples were collected regularly between 2018 and 2020 at two Norwegian coastal locations, Andøya and Birkenes. Significant correlations (p < 0.05) between the SSA tracer ion, Na+, and PFAA concentrations were observed in the samples from both locations, with Pearson’s correlation coefficients (r) between 0.4–0.8. Such significant correlations indicate SSA to be an important source of atmospheric PFAAs to coastal areas. The correlations in the samples from Andøya were observed for more PFAA species and were generally stronger than in the samples from Birkenes, which is located further away from the coast and closer to urban areas than Andøya. Factors such as the origin of the SSA, the distance of the sampling site to open water, and the presence of other PFAA sources (e.g., volatile precursor compounds) can have influence on the contribution of SSA to PFAA in air at the sampling sites and therefore affect the observed correlations between PFAAs and Na+.
2021
2023
2005
Screening Programme 2022. New environmental pollutants.
Norsk institutt for vannforskning
2023
Screening Programme 2020, Part 1 and 2: Plastic Additives and REACH Compounds
I screening 2020 gjennomført av Norsk institutt for vannforskning (NIVA) og NILU-Norsk institutt for luftforskning i fellesskap ble det satt søkelys på forekomst og mulige miljøproblemer av 160 kjemikalier. Forbindelser som er valgt ut til Screening 2020 inkluderer tilsetningsstoffer til plast og nylig registrerte stoffer i REACH registeret.
Norsk institutt for vannforskning
2022
Screening Programme 2017 – AMAP Assessment Compounds
This report summarizes the findings of a screening study on the occurrence of emerging substances selected by AMAP and other related substances measured earlier. The study includes selected solvents, siloxanes, flame retardants, UV compounds, pesticides, bisphenols and other PBT compounds in effluent, ambient air, biota, and marine plastic.
NILU
2018
Screening programme 2016 - Selected compounds with relevance for EU regulation. NILU report
This report summarizes the findings of a screening study into the occurrence of selected solvents, siloxanes, flame retardants, bisphenols and other PBT compounds in effluents, sewage sludge, surface water, sediments, house dust, indoor air and biota.
2017
Screening programme 2015. Pharmaceuticals and hormones. NIVA report, 7076-2016
This report summarises the findings of a screening study into the occurrence of selected pharmaceuticals and hormones in effluents, sludges, surface waters, sediments and biota.
2016
Screening programme 2015. Benzothiazoles, siloxanes, pigments & PBT compounds. NIVA report, 1639-2016
This report summarizes the findings of a screening study into the occurrence of selected benzothiazoles, siloxanes, pigments & PBT compounds in effluents, sewage sludge, surface water, sediments and biota.
2016
Screening programme 2014. Phosphites, selected PBT substances and non-target screening. NILU OR
The occurrence and environmental risk of a number of phosphites and selected PBT substances are reported for wastewater effluents and leachates, as well as sediments and biota from Oslofjord and Lake Mjøsa. In addition a suspect and non-target screening approach was applied to approximatley half of the biota samples.
2015
Screening program 2018. Volatiles, Gd, BADGE, UV filters, Additives, and Medicines.
Dette screeningprosjektet har hovedfokuset på forekomst og miljøpåvirkning av et utvalg PBT. Prøver av inneluft, husstøv, overflate- og avløpsvann samt sediment og biota fra indre Oslofjord inngår i prosjektet. Noen av de detekterte stoffer bør følges opp. Et UV-filter viser seg å være potensielt miljøfarlig.
NILU
2019
The occurrence and environmental risk of a number of new bisphenols, organic peroxides, fluorinated siloxanes, organic UV filters and selected PBT substances are reported for wastewater effluents and leachates, as well as sediments and biota from Oslofjord and Lake Mjøsa.
2014
2014
2012
Screening of selected new organic contaminants 2004. Brominated flame retardants, perfluorinated alkylated substances, irgarol, diuron, BHT and dicofol. Statlig program for forurensningsovervåking, Rapport 927/2005. TA-2096/2005.
2005
2004
2008
Screening of selected hazardous substances in the Eastern Baltic marine environment. IVL Report, B1874
2009
Screening of PFAS and Dechlorane compounds in selected Arctic top predators. NILU report
This report summarizes the findings of a screening study into the occurrence of selected perfluorinated compounds (PFCs) and dechloranes in Arctic top predators. The emerging PFCs F53 F53B, and PFBS were not detected neither in bird eggs nor in mammals. However, different dechloranes were detected in all samples.
2017