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Transboundary diagnostic analysis of lake Peipsi/Chudskoe
(NIVA-rapport;4956, Research report, 2005)The overall objective was to conduct a transboundary diagnostic analysis (TDA) for Lake Peipsi/Chudskoe and its drainage basin (Estonia/Russia). More precisely, we identified and assessed the relative importance of ... -
Transcriptional changes in Atlantic salmon (Salmo salar) after embryonic exposure to road salt
(Journal article; Peer reviewed, 2015)Road salt is extensively used as a deicing chemical in road maintenance during winter and has in certain areas of the world led to density stratifications in lakes and ponds, and adversely impacted aquatic organisms in the ... -
Transcriptomic analysis reveals dose-dependent modes of action of benzo(a)pyrene in polar cod (Boreogadus saida)
(Journal article; Peer reviewed, 2019)Polar cod (Boreogadus saida) has been used as a model Arctic species for hazard assessment of environmental stressors such as polycyclic aromatic hydrocarbons (PAHs). However, most of the PAH studies using polar cod rely ... -
Transfer and transport of microplastics from biosolids to agricultural soils and the wider environment
(Peer reviewed; Journal article, 2020)Between April to November of 2017, microplastics (MPs) were analysed in biosolids from two separate suppliers, and in the soils of three agricultural fields to which they were applied, in Ontario, Canada. Soils of a control ... -
TRANSFJO. Hydrophysical observations in the Frierfjord, the Drammensfjord and the Iddefjord July-December 1997. Data report
(NIVA-rapport;3951, Research report, 1999)The strategic institute programme, TRANSFJO, relies heavily on a fjord model developed at NIVA. To validate and further develop the physical part of the model, extensive measurements of the basic hydrophysical and ... -
Transformation as praxis: responding to climate change uncertainties in marginal environments in South Asia
(Peer reviewed; Journal article, 2021)This paper provides some of the conceptual and methodological underpinnings being developed in the ongoing TAPESTRY project which is part of the Transformations to Sustainability (T2S) Programme. We debate how the notion ... -
Transformation Kinetics of Burnt Lime in Freshwater and Sea Water
(Peer reviewed; Journal article, 2020)Calcium oxide (CaO), also known as burnt lime, is being considered as a possible treatment to reduce the negative impact of sea urchins on tare forests in northern coastal waters and blue-green algal blooms in the surrounding ... -
Transgenic (cyp19a1b-GFP) zebrafish embryos as a tool for assessing combined effects of oestrogenic chemicals
(Journal article; Peer reviewed, 2013)Endocrine disrupting chemicals and especially oestrogen receptor (ER) agonists have been extensively studied over the years due to their potential effects on sexual development and reproduction in vertebrates, notably fish. ... -
Transport av frafiltrerbare partikler med vannet i ledningsnettet til Bærum kommunes drikkevannforsyning. Undersøkelser i perioden des. 1962 - mai 1963
(NIVA-rapport;0132, Research report, 1965) -
Transport av tungmetaller fra norske kisgruver
(NIVA-rapport;3294, Research report, 1995)Rapporten beskriver forurensningssituasjonen i 17 norske gruveområder med sulfidmalmdrift. Primært er transport av kopper og sink fra de enkelte områdene beregnet, og der datagrunnlaget har gjort det mulig er utviklingen ... -
Travel report A study of the potential for collaboration on water-related environmental projects in Sri Lanka I: Coastal aquaculture and zoning plans, II: Environmental education, III: Other projects
(NIVA-rapport;3335, Research report, 1995)This travel report presents a summary of meetings held in Sri Lanka 25/9-6/10/95 between Sri Lankan authorities and institutions, NORAD and NIVA. The objective of the mission was: (1) to discuss the implementation plan for ... -
Travel Report. A study on environmental technology projects and possibilities in Sri lanka and Bangladesh
(NIVA-rapport;3161, Research report, 1994)NIVA intends to increase its involvement in the south-east Asia. In addition to the advanced knowledge in environmental technology, this requires an understanding of the local conditions, procedures and a knowledge on ... -
Treatment of leachate in aerated lagoons. Lab-scale study. VA 3/85
(NIVA-rapport;1728, Research report, 1985)In this study aerated lagoons were simulated in 5 litre Erlenmeyer flasks. The experiments showed that phosphorus nutrient supplement- ation is required for efficient treatment of leachate from a young sanitary landfill. ... -
TREATMENT OF LEACHATES FROM SANITARY LANDFILLS
(NIVA-rapport;0807, Research report, 1975)ENGELSK TEKST. SAMMENSETNING AV SIGEVANN FRA 6 SØPPELFYLLPLASSER I NORGE OG 2 FRA USA ER OMTALT. SIGEVANNENE ER RENSET MED RISLEFILTER, KONTAKTVALSE, LUFTET LAGUNE, AKTIVT SLAM OG ANAEROBISK FILTER. KJEMISK FELLING PLUS ... -
Treatment of potable water containing humus by electrolytic addition of aluminum
(NIVA-rapport;1402, Research report, 1982)The written document provides the rationale, theory, laboratory and field evaluation of the electrochemical addition of aluminum to drinking water to provide for coagulation of humus. The dissertation presents information ... -
Treatment of septage. European practice. VA 11/82
(NIVA-rapport;1451, Research report, 1983)Treatment of septage is a major problem in many European countries. Most countries in Europe handle the septage by discharging it to the sewer line or at the treatment plant inlet. In Scandinavia septage is guite often ... -
Tredje foreløpige rapport om vannrensing. Jarlsberg Mineralvann A/S. (utgår når endelig rapport foreligger)
(NIVA-rapport;0288, Research report, 1970) -
Treforedlingsindustriens ytre miljø. Resipientenes tilstand. Vedlegg i Delrapport 1: Utvalg for ytre miljø og treforedlingsindustrien. Bransjens utslipp i Norge i 1988. Myndighetenes krav i Norge. Utslippskrav i andre land
(NIVA-rapport;2397, Research report, 1989)Treforedlingsindustrien påvirker sine resipienter på flere måter. De fleste bedriftene det er funnet opplysninger om, har en markert virkning på nærområdene, og noen har også tydelige effekter på større vassdrags- eller ... -
Trends and patterns in surface water chemistry in Europe and North America between 1990 and 2016, with particular focus on changes in land use as a confounding factor for recovery
(NIVA-rapport;7479, Research report, 2020)The report presents trends in sulphate, nitrate, chloride, base cations, ANC (acid neutralising capacity), pH and DOC at circa 500 ICP Waters sites in Europe and North America for the period 1990-2016. Time series were ... -
Trends and patterns in surface water chemistry in Europe and North America between 1990 and 2020, with a focus on calcium
(NIVA-rapport;7931-2024, Research report, 2024)The report presents trends in major anions and cations, pH, TOC and bicarbonate in surface waters in Europe and North America from 1990 to 2020. Special attention is given to trends in calcium, which showed some unexpected ...