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Impact of medium-energy electron precipitation on ozone and middle atmosphere dynamics in WACCM simulations

Guttu, Sigmund; Orsolini, Yvan; Stordal, Frode; Limpasuvan, Varavut; Marsh, D.

2019

Air pollution: can subjective perception be related to objective measures?

Bartonova, Alena; Grossberndt, Sonja; Castell, Nuria

2019

Lung cancer risk prediction using DNA methylation markers

Guida, Florence; Nøst, Therese Haugdahl; Relton, Caroline; Vineis, Paolo; Chadeau-Hyam, Marc; Severi, Gianluca; Sandanger, Torkjel M; Johansson, Mattias

2019

Skogovervåking i Norge - tidsserier og trender

Timmermann, Volkmar; Clarke, Nicholas; Jepsen, Jane Uhd; Nordbakken, Jørn-Frode; Økland, Bjørn; Økland, Tonje; Aas, Wenche

2019

Tynnere ozonlag enn normalt over Norge

Solbakken, Christine Forsetlund (intervjuobjekt); Budalen, Andreas (journalist)

2019

Increased nitrous oxide emissions in East Asia as estimated by bottom-up and top-down approaches

Pan, Naiqing; Xu, Rongting; Pan, Shufen; Thompson, Rona Louise; Canadell, Josep G.; Jackson, Robert B.; Winiwarter, Wilfried; Zhou, Feng

2019

Screening program 2018. Volatiles, Gd, BADGE, UV filters, Additives, and Medicines.

Schlabach, Martin; Halse, Anne Karine; Kringstad, Alfhild; Nikiforov, Vladimir; Bohlin-Nizzetto, Pernilla; Pfaffhuber, Katrine Aspmo; Reid, Malcolm James; Rostkowski, Pawel; Vogelsang, Christian

This screening project has focused on the occurrence and environmental fate of chemicals with possible PBT-properties. Samples were from indoor environments, surface waters, municipal wastewater, and the receiving marine environment. Some of the detected chemicals need to be studied in more detail. One UV-filter compound shows a potential environmental risk.

NILU

2019

NILU’s Environmental Management Report 2018

Braathen, Ole-Anders; Marsteen, Leif; Langholen, Trine; Andresen, Eva Beate; Fjeldstad, Heidi

One of NILU’s main goals is to study the impact of pollution and supply decision-makers with a sound scientific platform for choosing measures to reduce the negative impacts. Furthermore, it is very important for the institute to have control of the impact the institute’s own activities may have on the environment and to reduce negative impacts as far as possible.

NILU has for many years been working to improve the status of the environment and to reduce negative impacts. In order to
take this one step further, it was decided that the institute should restructure the work according to a relevant environmental standard and to seek certification according to the same standard.

The chosen standard is ISO 14001 (Environmental management systems—Requirements with guidance for use) and NILU
achieved certification according to this standard in October 2010. This report summarizes the results of the system in 2018.

NILU

2019

Socioeconomic position, lifestyle habits and biomarkers of epigenetic aging: A multi-cohort analysis

Fiorito, Giovanni; McCrory, Cathal; Robinson, Oliver; Carmeli, Cristian; Rosales, Carolina Ochoa; Zhang, Yan; Colicino, Elena; Dugué, Pierre-Antoine; Artaud, Fanny; McKay, Gareth J.; Jeong, Ayoung; Mishra, Pashupati P.; Nøst, Therese Haugdahl; Krogh, Vittorio; Panico, Salvatore; Sacerdote, Carlotta; Tumino, Rosario; Palli, Domenico; Matullo, Giuseppe; Guarrera, Simonetta; Gandini, Martina; Bochud, Murielle; Dermitzakis, Emmanouil; Muka, Taulant; Schwartz, Joel; Vokonas, Pantel S.; Just, Allan; Hodge, Allison M.; Giles, Graham G.; Southey, Melissa C.; Hurme, Mikko A.; Young, Ian; McKnight, Amy Jayne; Kunze, Sonja; Waldenberger, Melanie; Peters, Annette; Schwettmann, Lars; Lund, Eiliv; Baccarelli, Andrea; Milne, Roger L.; Kenny, Rose A.; Elbaz, Alexis; Brenner, Hermann; Kee, Frank; Voortman, Trudy; Probst-Hensch, Nicole; Lehtimäki, Terho; Elliot, Paul; Stringhini, Silvia; Vineis, Paolo; Polidoro, Silvia

Differences in health status by socioeconomic position (SEP) tend to be more evident at older ages, suggesting the involvement of a biological mechanism responsive to the accumulation of deleterious exposures across the lifespan. DNA methylation (DNAm) has been proposed as a biomarker of biological aging that conserves memory of endogenous and exogenous stress during life.

We examined the association of education level, as an indicator of SEP, and lifestyle-related variables with four biomarkers of age-dependent DNAm dysregulation: the total number of stochastic epigenetic mutations (SEMs) and three epigenetic clocks (Horvath, Hannum and Levine), in 18 cohorts spanning 12 countries.

The four biological aging biomarkers were associated with education and different sets of risk factors independently, and the magnitude of the effects differed depending on the biomarker and the predictor. On average, the effect of low education on epigenetic aging was comparable with those of other lifestyle-related risk factors (obesity, alcohol intake), with the exception of smoking, which had a significantly stronger effect.

Our study shows that low education is an independent predictor of accelerated biological (epigenetic) aging and that epigenetic clocks appear to be good candidates for disentangling the biological pathways underlying social inequalities in healthy aging and longevity.

2019

Perfluoroalkyl substances (PFASs) in air-conditioner filter dust of indoor microenvironments in Greece: Implications for exposure

Besis, Athanasios; Botsaropoulou, Elisavet; Samara, Constantini; Katsoyiannis, Athanasios A.; Hanssen, Linda; Huber, Sandra

Elsevier

2019

Abating N in Nordic agriculture - Policy, measures and way forward

Hellsten, Sofie; Dalgaard, Tommy; Rankinen, Katri; Tørseth, Kjetil; Bakken, Lars; Bechmann, Marianne; Kulmala, Airi; Moldan, Filip; Olofsson, Stina; Piil, Kristoffer; Pira, Kajsa; Turtola, Eila

During the past twenty years, the Nordic countries (Denmark, Sweden, Finland and Norway) have introduced a range of measures to reduce losses of nitrogen (N) to air and to aquatic environment by leaching and runoff. However, the agricultural sector is still an important N source to the environment, and projections indicate relatively small emission reductions in the coming years.

The four Nordic countries have different priorities and strategies regarding agricultural N flows and mitigation measures, and therefore they are facing different challenges and barriers. In Norway farm subsidies are used to encourage measures, but these are mainly focused on phosphorus (P). In contrast, Denmark targets N and uses control regulations to reduce losses. In Sweden and Finland, both voluntary actions combined with subsidies help to mitigate both N and P.

The aim of this study was to compare the present situation pertaining to agricultural N in the Nordic countries as well as to provide recommendations for policy instruments to achieve cost effective abatement of reactive N from agriculture in the Nordic countries, and to provide guidance to other countries.

To further reduce N losses from agriculture, the four countries will have to continue to take different routes. In particular, some countries will need new actions if 2020 and 2030 National Emissions Ceilings Directive (NECD) targets are to be met. Many options are possible, including voluntary action, regulation, taxation and subsidies, but the difficulty is finding the right balance between these policy options for each country.

The governments in the Nordic countries should put more attention to the NECD and consult with relevant stakeholders, researchers and farmer's associations on which measures to prioritize to achieve these goals on time. It is important to pick remaining low hanging fruits through use of the most cost effective mitigation measures. We suggest that N application rate and its timing should be in accordance with the crop need and carrying capacity of environmental recipients. Also, the choice of application technology can further reduce the risk of N losses into air and waters. This may require more region-specific solutions and knowledge-based support with tailored information in combination with further targeted subsidies or regulations.

Elsevier

2019

Contaminants in Atlantic walruses Part 2: Relationships with endocrine and immune systems

Routti, Heli; Diot, Beatrice; Panti, Cristina; Duale, Nur; Fossi, Maria Cristina; Harju, Mikael; Kovacs, Kit M.; Lydersen, Christian; Scotter, Sophie Ellen; Villanger, Gro Dehli; Bourgeon, Sophie

Elsevier

2019

PMF based source apportionment of aethalometer data

Platt, Stephen Matthew; Yttri, Karl Espen; Aas, Wenche

2019

Epigenetic effects of nanomaterials

Smolkova, Bozena; Dusinska, Maria; Gábelová, Alena

2019

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