Résultats de la recherche - 5 results
4DEMON: Integrating 40 Years of Data on PCB and Metal Contamination in Marine Sediments of the Belgian Part of the North Sea
Marine Science, Volume 8 (2021) Keywords: BPNS long-term trend analysis Metals normalization PCB sediment contamination Abstract: The assessment of historical data is important to understand long-term ...
Spatial and temporal variations in airborne pollen in Europe.
analysed. The mean and standard deviation (SD) were calculated regardless of the number of years included in the study period, while trends are based on those time series with 8 or more years of data. Trends ...
Scientific opinion on the presence of dioxins (PCDD/Fs) and dioxin-like PCBs (DL-PCBs) in commercially available foods for infants and young children
biphenyl Polychlorinated Biphenyls polychlorinated-biphenyls POPULATION result results risk Risk Assessment Sample Samples SENSITIVITY time time trend trend young Abstract: EFSA was asked by the Federal ...
A novel approach to model 4 decades of marine chemical data
, missing essential metadata, sample analysis on different grain size fractions,… Therefore, existing time trend modelling approaches could not be applied within the 4Demon project. An alternative approach, ...
4DEMON: Centralization and valorization of 4 decades of biota contaminant data in the Belgian Part of the North Sea
might be missing. Therefore, a linear mixed effect model was used to integrate all data into consistent long-term time trends, including the parameters season, sampling location and analysis method as ...