Browsing NIVA Open Access Archive by Title
Now showing items 3740-3759 of 8165
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Monitoring of microplastics in Danish marine waters using the Oslo-Kiel ferry as a ship-of-opportunity
(NIVA-rapport;7524, Research report, 2020)The EU Marine Strategy Framework Directive require that EU Member States establish appropriate strategies and sampling programmes for microplastic in the marine environment. We report the results of a two-tiered pilot study ... -
Monitoring of plastic debris in the lower Citarum River using Unmanned Aerial Vehicles (UAVs)
(Peer reviewed; Journal article, 2022)Plastic pollution has become a problem in recent years. Various methods are used to reduce and prevent plastic pollution. Many methods have been used to estimate the abundance and transportation of plastics in waters, ... -
Monitoring of β-D-galactosidase activity as a surrogate parameter for rapid detection of sewage contamination in urban recreational water
(Journal article; Peer reviewed, 2016)Simple, automated methods are required for rapid detection of wastewater contamination in urban recreational water. The activity of the enzyme b-D-galactosidase (GAL) can rapidly (<2 h) be measured by field instruments, ... -
Monitoring photolysis and (solar photo)-Fenton of enrofloxacin by a methodology involving EEM-PARAFAC and bioassays: Role of pH and water matrix
(Peer reviewed; Journal article, 2020)The degradation of enrofloxacin (ENR) by direct photolysis, Fenton and solar photo-Fenton processes has been studied in different water matrices, such as ultra-pure water (MQ), tap water (TW) and highly saline water (SW). ... -
Monitoring psychoactive substance use at six European festivals through wastewater and pooled urine analysis
(Peer reviewed; Journal article, 2020)The consumption of psychoactive substances is considered a growing problem in many communities. Moreover, new psychoactive substances (NPS) designed as (legal) substitutes to traditional illicit drugs are relatively easily ... -
Monitoring TCM 2020 - Aquatic
(NIVA-rapport;7512, Research report, 2020)Aquatic monitoring of three lakes, including drinking water sources, located in close vicinity to the Technology Centre Mongstad (TCM) was conducted to look for traces of amine-discharges from CO2 capture activities. Lake ... -
Monitoring the biological effects of Nyhamna discharge water using caged Atlantic cod (Gadus morhua)
(NIVA-rapport;6341, Research report, 2012)The potential biological effects of the process water (PW) from the Nyhamna gas processing plant on the West coast of Norway was assessed using biological responses in the Atlantic cod, Gadus morhua. Farmed cod were placed ... -
Morfometri, hydrologi, vannkvalitet og beregning av akseptabel fosforbelastning i 15 Vestfold-innsjøer
(NIVA-rapport;2164, Research report, 1988)Rapporten gir modellberegninger av øvre grense for akseptabel fosforbelastning i 15 Vestfoldinnsjøer. Der hvor det ikke skjer intern gjødsling gis også beregninger av dagens belastning, samt behov for avlastning. I ... -
Morphologically Conservative but Physiologically Diverse: The Mode of Stasis in Anostraca (Crustacea: Branchiopoda)
(Journal article; Peer reviewed, 2014)The essay discusses whether biotic and abiotic environments differ in their ability to speed up or slow down morphological change and the generation of new lineages. Examples from the class Branchiopoda show that morphological ... -
Mortality and transcriptional effects of inorganic mercury in the marine copepod Calanus finmarchicus
(Journal article; Peer reviewed, 2017)Inorganic mercury (Hg) is highly toxic to organisms including crustaceans and displays multiple toxic modes of action (MoA). The main aim of this investigation was to assess the acute and sublethal toxicity mediated by ... -
Moser som metallindikatorer i noen norske vannforekomster
(NIVA-rapport;1683, Research report, 1984)I ferskvannsforekomster har man dels benyttet fastsittende trådformede alger, dels mose som integrerende mål for belastning med metaller. Dette arbeidet ble konsentrert om moseslekten Fontinalis. Hensikten med foreliggende ... -
Mossesundets resipientkapasitet - vurdert i forbindelse med boligfelt Store Brevik. Rapport om orienterende forundersøkelser
(NIVA-rapport;0267, Research report, 1970) -
Movement of pulsed resource subsidies from kelp forests to deep fjords
(Journal article; Peer reviewed, 2018)Resource subsidies in the form of allochthonous primary production drive secondary production in many ecosystems, often sustaining diversity and overall productivity. Despite their importance in structuring marine communities, ... -
Moving forward in microplastic research: A Norwegian perspective
(Peer reviewed; Journal article, 2021)Given the increasing attention on the occurrence of microplastics in the environment, and the potential envi-ronmental threats they pose, there is a need for researchers to move quickly from basic understanding to applied ... -
Moving from the traditional paradigm of pathogen inactivation to controlling antibiotic resistance in water - Role of ultraviolet irradiation
(Journal article; Peer reviewed, 2019)Ultraviolet (UV) irradiation has proven an effective tool for inactivating microorganisms in water. There is, however, a need to look at disinfection from a different perspective because microbial inactivation alone may ... -
Mudring i Loeselva
(NIVA-rapport;1209, Research report, 1980)Rapporten gir en vurdering av mulighetene for å mudre i Loeselva for å bedre tømmerlagringsmulighetene til Eiker fabrikker. Videre blir virkningen av en planlagt veitrase i den øvre delen av elva vurdert. Metoden har vært ... -
Mudring og deponering i Oslo Havn - Langsiktig overvåking avmiljøgifter i blåskjell, reker og fisk i perioden 2006-2013 Sluttrapport
(NIVA-rapport;6720, Research report, 2014)I denne rapporten oppsummeres resultatene fra supplerende tiltaksovervåking utført i Indre Oslofjord i perioden 2006-2013. Resultatene omfatter analyser av miljøgifter i 1) blåskjell innsamlet nær mudringsområdene i Oslo ... -
Mudring og deponeringen i Oslo Havn - Langsiktig overvåking av miljøgifter i blåskjell, reker og fisk - 2009/2010
(NIVA-rapport;6137, Research report, 2011)Rapporten belyser i hvilken grad oppryddingsaktiviteten i Oslo havn har påvirket miljøgiftinnholdet i organismer i Indre Oslofjord. Resultatene er ikke entydige med hensyn til mulige effekter av gjennomførte tiltak. ... -
Mudring ved Tinfos-kaia, Porsgrunn. Målinger i vannmassen
(NIVA-rapport;2282, Research report, 1989)Mudring av 4.400 m³ masse utenfor Tinfos-kaia i Porsgrunn og dumping fra lekter i Frierfjorden medførte små endringer i vannkvaliteten (1 m dyp). Påvirkningen var størst på mudrestedet. Her ble det påvist betydelige mengder ... -
Muggruva, Holtålen. Kartlegging av forurensningstransport (The Mugg mine, Holtålen municipality. Assessment of pollution load.)
(NIVA-rapport;3450, Research report, 1996)I 1994/95 ble det gjennomført en undersøkelse av forurensningstransport ved den nedlagte Muggruva i Holtålen kommune. Gruva tilhørte Røros Kobberverk og ble nedlagt i 1919 etter 150 års drift. Det foregår fortsatt transport ...