Norsk institutt for vannforskning: Recent submissions
Now showing items 1-20 of 8317
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Forslag til nasjonal overvåking av flytende makroplast
(NIVA-rapport;8023-2024, Research report, 2024)Plastforurensning er en av vår tids mest alvorlige miljøutfordringer. Overvåking av plast er viktig for å kunne forstå forekomsten i miljøet og på sikt iverksette effektive tiltak mot forurensingen. Denne rapporten gir ... -
Overvåking av kystvann i vannområde Hardanger 2023
(NIVA-rapport;7949-2024, Research report, 2024)Overvåkingen av kystvann i vannområdet Hardanger i 2023 viste følgende: Mhp. de fysisk-kjemiske kvalitetselementene viste oksygen(minimum-) konsentrasjoner moderat tilstand på stasjonene Sø7/2 og Lind1 og god tilstand på ... -
Re-kartlegging av ålegrasenger og kartlegging av nye områder for restaurering i Trondheim kommune
(NIVA-rapport;8027-2024, Research report, 2024)Rapporten beskriver resultatene av en re-kartlegging av ålegrasenger og kartlegging av nye områder for restaurering i Trondheim kommune. Ålegrasenger er viktige marine økosystemer som bidrar til biologisk mangfold, beskytter ... -
Tiltaksorientert overvåking etter vannforskriften i Tingvollfjorden. Undersøkelser av blåskjell, torsk, sedimenter, bløtbunnsfauna og hardbunn/fjæresone i 2023
(NIVA-rapport;8028-2024, Research report, 2024)NIVA har utført tiltaksorientert vannovervåking i henhold til vannforskriften i Tingvollfjorden i 2023. I blåskjell, torsk og sedimenter har det blitt analysert for et utslippsrelevant utvalg av metaller (arsen, kadmium, ... -
Investigation of sediments influenced by drill cuttings around the Visund offshore installation
(NIVA-rapport;5500-2007, Research report, 2007)Two mounds (H1 and H2) which were increasing in size on the seabed southeast of the Visund offshore installation in the Norwegian North Sea were identified in the spring 2007. This made StatoilHydro ASA actuate measures ... -
Driftskontroll av kalkdoseringsanlegg i Tovdalsvassdraget. År 2023
(NIVA-rapport;8017-2024, Research report, 2024)Driftskontroll av kalkdoseringsanlegg er et system som overvåker effektiviteten ved anlegg som doserer kalk i sure vassdrag. Denne rapporten gir en dokumentasjon på driften av doseringsanleggene i Tovdalsvassdraget i 2023 ... -
Priorities to inform research on tire particles and their chemical leachates: A collective perspective
(Peer reviewed; Journal article, 2024)Concerns over the ecological impacts of urban road runoff have increased, partly due to recent research into the harmful impacts of tire particles and their chemical leachates. This study aimed to help the community of ... -
Biodegradable microplastics induce profound changes in lettuce (Lactuca sativa) defense mechanisms and to some extent deteriorate growth traits
(Peer reviewed; Journal article, 2024)The development of agricultural technologies has intensified the use of plastic in this sector. Products of plastic degradation, such as microplastics (MPs), potentially threaten living organisms, biodiversity and agricultural ... -
Microplastic fate in Arctic coastal waters: accumulation hotspots and role of rivers in Svalbard
(Peer reviewed; Journal article, 2024)Little is known about the role of remote and sparsely populated Arctic coastal zones in the microplastic cycle. Distribution of microplastics was studied in the Svalbard fjords in June – July 2022 with the main goal of ... -
PFAS, PCBs, PCDD/Fs, PAHs and extractable organic fluorine in bio-based fertilizers, amended soils and plants: Exposure assessment and temporal trends
(Peer reviewed; Journal article, 2024)Bio-based fertilizers (BBFs) produced from organic waste contribute to closed-loop nutrient cycles and circular agriculture. However, persistent organic contaminants, such as per- and poly-fluoroalkyl substances (PFAS), ... -
Evaluation of extraction and storage conditions for quantification and characterization of silver nanoparticles in complex samples by single particle-ICP-MS
(Peer reviewed; Journal article, 2024)The extraction of nanoparticles (NPs) from complex matrices and subsequent storage can potentially alter the NPs physicochemical properties and hinder cross-study comparisons. Most NPs extraction methods are designed and ... -
Biodiversity monitoring in Europe: User and policy needs
(Peer reviewed; Journal article, 2024)To achieve the goals of the 2030 Global Biodiversity Framework, the European Biodiversity Strategy, and the EU Green Deal, biodiversity monitoring is critical. Monitoring efforts in Europe, however, suffer from gaps and ... -
Overvåking av langtransportert forurenset luft og nedbør. Årsrapport – Vannkjemiske effekter 2023
(NIVA-rapport;8015-2024, Research report, 2024)Rapporten presenterer resultatene fra overvåkingen av vannkjemi i 2023 i forsuringsfølsomme vannforekomster. Overvåkingen omfattet 78 tidstrendsjøer, seks erstatningssjøer for tre tidstrendsjøer påvirket av endret arealbruk, ... -
Food Waste Governance Architectures in Europe: Actors, Steering Modes, and Harmonization Trends
(Peer reviewed; Journal article, 2024)The scale of food waste across Europe is alarming, and its reduction is becoming an important public policy and governance issue. Sustainable Development Goal Target 12.3 constitutes a global attempt to galvanize system-level ... -
Overvåking av metallforurensning fra militære skytefelt og demoleringsplasser. Resultater fra 6 års overvåkning
(NIVA-rapport;3669, Research report, 1997) -
Benthic diatom community response to the sudden rewetting of a coastal peatland
(Peer reviewed; Journal article, 2024)The coastline of the shallow southern Baltic Sea is a highly dynamic system of spits, lagoonal systems and subtidal flats. On the land side, coastal peatlands are common. Intact peatlands provide important ecosystem services, ... -
Carbon stocks in Norwegian eelgrass meadows across environmental gradients
(Peer reviewed; Journal article, 2024)Seagrass meadows are well-known for their capacity to capture and store blue carbon in sediments. However carbon stocks vary significantly between meadows, spanning more than three orders of magnitude on both local and ... -
Towards harmonization of metal(loid)s determination in conventional and compostable plastics: Comparison of acid digestion protocols in LDPE and PBAT/TPS blends
(Peer reviewed; Journal article, 2024)The determination of metal-containing additives in plastic materials via acid digestion protocols has attracted growing interest to address potential environmental implications. However, the lack of protocol harmonization ... -
Vurdering av utslippspunktene til Veas
(NIVA-rapport;8016-2024, Research report, 2024)Veas sine utslippspunkter blir vurdert i lys av den økologiske tilstanden i Oslofjorden. Over de siste hundre årene har tilførsel ført til at bunnforholdene i fjorden er preget av høy organisk belastning og dårlige ... -
Simultaneous degradation of cyanobacteria and cyanotoxins by catalytic wet peroxide oxidation: Impact of morphology and growth stage
(Peer reviewed; Journal article, 2024)The widespread proliferation of potentially toxic cyanobacteria in source waters for drinking water treatment plants (DWTPs) presents a pressing contemporary challenge. Although catalytic wet peroxide oxidation (CWPO) has ...