Gå til innhold
  • Send

  • Kategori

  • Sorter etter

  • Antall per side

Fant 2218 publikasjoner. Viser side 7 av 222:

Publikasjon  
År  
Kategori

Homologue group profiles of ΣPCAs C14-17 in environmental samples from Norwegian monitoring programmes

Nipen, Maja; Borgen, Anders

Recently, chlorinated paraffins with carbon chain lengths in the range C14–17 and chlorination levels at or exceeding 45 per cent chlorine by weight have been proposed for listing under the Stockholm Convention. To aid the process of determining the identification of sum polychlorinated alkanes ΣPCAs C14-17 under the regulation (i.e. number of chlorines), there is a need for data from environmental samples that specifies the homologue group profiles, not just ΣPCAs.

In this report we present data on PCAs with a focus on ΣPCAs C14-17 from the Norwegian Environment Agency’s monitoring programmes in more detail than available in the programmes reports, focusing on homologue group patterns and chlorination degree. The programmes are i) Environmental pollutants in the terrestrial and urban environment ii) Atmospheric contaminants iii) Environmental contaminants in an urban fjord. Data presented are from the 2022 (Halvorsen et al., 2023; Heimstad et al., 2023; Ruus, 2023) and 2023 (reports in prep) programmes.

NILU

2024

Måling av gasser i Statsarkivets lokaler i Trondheim

Grøntoft, Terje; Håland, Alexander

Målinger av flyktige organiske forbindelser (VOC), maursyre (HCOOH), eddiksyre (CH3COOH) og ammoniakk (NH3) ble gjort i to innendørs lokaliteter ved Statsarkivet i Trondheim. De målte konsentrasjonene var lave og skulle ikke være noen risiko for helse eller skade på materialer. 2,6 ganger forhøyet konsentrasjon (403 µgm-3) av flyktige organiske forbindelser (TVOC) ble funnet i den ene av lokaliteten sammenlignet med den andre. Prøven hadde høyere konsentrasjoner spesielt av forbindelser som oftest har kilde i utslipp og forbrenning av petroleumsderivater som: toluen, o-xylen, benzen- og butan-forbindelser.

NILU

2024

The FAIRness of ACTRIS Data Centre

Myhre, Cathrine Lund; Fiebig, Markus; Rud, Richard Olav; Mona, Lucia; Dema, Claudio; Pascal, Nicolas; Henry, Patrice; Picquet-Varrault, Bénédicte; Brissebrat, Guillaume; Boonne, Cathy; O'Connor, Ewan; Tukiainen, Simo

The purpose of this report is to document the status and implementation of FAIRness within ACTRIS Data centre as of March 2023, developed over the period January 2019 – March 2023.

The report is an extended version of ENVRI-FAIR deliverable D8.4 due March 2023 and available through Zenodo: ENVRI-FAIR D8.4: The FAIRness of ACTRIS | Zenodo, only including the work until autumn 2022. This present report adds more information to the implementation of the FAIR principles by ACTRIS Data Centre over the period January 2019 – March 2023. In addition to D8.4, the present report provides a comprehensive external FAIRness assessment covering the entire period 2019 - 2023, along with an evaluation of the implementation in the years 2022 and the first half of 2023. It's important to note that the project deliverable only encompasses the period from 2019 to 2021.

NILU

2024

Måling av luftkvalitet i Kabul. Målinger for Det norske forsvaret. Høst 2020 og vinter 2021.

Tørnkvist, Kjersti Karlsen; Skaar, Jøran Solnes; Andresen, Erik; Uggerud, Hilde Thelle; Vadset, Marit; Schmidbauer, Norbert; Halse, Anne Karine

NILU

2024

Måling av luftkvalitet i Forsvarets forlegning i Bamako. Målinger for Det norske forsvaret 2022.

Johnsrud, Mona; Tørnkvist, Kjersti Karlsen; Uggerud, Hilde Thelle; Vadset, Marit; Andresen, Erik; Schmidbauer, Norbert; Halse, Anne Karine

NILU

2024

Alcoa Mosjøen. Measurements of CF4 and C2F6 emissions from Alcoa Aluminium’s smelter at Mosjøen, Norway.

Schmidbauer, Norbert; Hermansen, Ove; Lunder, Chris Rene

NILU performed a test campaign for measurements of CF4 and C2F6 for stack emissions at Alcoa Mosjøen Smelter. Time-integrated samples were taken with evacuated canisters combined with low-flow restrictors for continuous sampling periods as long as 4 weeks. The samples were analyzed at NILU with a Medusa preconcentration method combined with GC-MS SIM. As a main conclusion, time integrated sampling together with Medusa GC-MS methodology is a very precise alternative to the traditional attempts to quantify PFC-emission.

NILU

2024

Årsrapport 2023. Nasjonalt referanselaboratorium for luftkvalitetsmålinger.

Marsteen, Leif; Johnsrud, Mona; Hak, Claudia; Dauge, Franck Rene; Tørnkvist, Kjersti Karlsen

Denne rapporten oppsummerer oppgavene til Nasjonalt referanselaboratorium for luftkvalitetsmålinger (NRL), delkontrakt 1b, for året 2023. Dette er første årsrapport etter at ny kontrakt trådte i kraft 1. desember 2022.

NILU

2024

Copernicus Atmosphere Monitoring Service. Interim Annual Assessment Report on European Air Quality in 2022

Hamer, Paul David; Fjæraa, Ann Mari; Tarrasón, Leonor; Soares, Joana; Meleux, Frédérik; Colette, Augustin; Ung, Anthony; Raux, Blandine; Kuenen, Jeroen

Copernicus Atmosphere Monitoring Service

2023

Monitoring of microplastics in the Norwegian environment (MIKRONOR)

Alling, Vanja Karin Gunilla; Lund, Espen; Lusher, Amy Lorraine; van Bavel, Bert; Snekkevik, Vilde Kloster; Hjelset, Sverre; Singdahl-Larsen, Cecilie; Consolaro, Chiara; Jefroy, Madeline; Martínez Francés, Elena; Rødland, Elisabeth Strandbråten; Pakhomova, Svetlana; Knight, Jemmima; Schmidt, Natascha; Herzke, Dorte

Norsk institutt for vannforskning

2023

Publikasjon
År
Kategori