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Johnny Håll
Research Manager
Sigrid Haande
Senior Research Scientist, PhD
Project
MixRisk
Computational and experimental identification and characterisation of cumulative hazard and risk of complex mixtures and multiple stressors under ecologically-relevant exposure scenarios.
Project
Work packages
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Project news
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MadMacs results
Project
Case study site: Otra River (Norway)
Project
Case study site: Hartebeespoort Dam (South Africa)
Project
Case study site: Lake Kemnade (Germany)
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Case study site: Spree River (Germany)
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Case study site: Grand-Lieu Lake (France)
Project
Case study site: Guaraguaçu River (Brazil)
Project
IMPASSE
IMPASSE has studied the impacts of microplastics in agroSystems and stream environment. The project is now finished.
Project
RiskAOP
RiskAOP (Quantitative Adverse Outcome Pathway Assisted Risk Assessment of Mitochondrial Toxicants) is granted by the Research Council of Norway (RCN, grant No. 301397) as an independent ground-breaking (FRIPRO) project for young researcher talents.
Knut Erik Tollefsen
Chief Scientist
Samantha Goncalves Prat
Research Scientist, PhD
News article
Wastewater treatment boom changes essential nutrient balance in lakes
A vast number of new wastewater treatment plants in developing countries has led to an imbalance between phosphorous and nitrogen in surface waters. The result could be excessive growth of potentially poisonous algae with a preference for nitrogen. A new study calls for better nutrient reduction in order to maintain ecosystem biodiversity.
News article
Need for better approaches to tackle multiple stressors in European lakes and rivers
A newly released Nature paper with several NIVA co-authors highlights a continued management need for reduction of nutrient stress in lakes. It also shows that river management requires more complicated approaches to tackle several stressors simultaneously.
