Résultats de la recherche - 7 results

Validity of air pollution annoyance to assess long-term exposure to air pollution in Belgium

and annual means of air pollution concentration at the residence. Self-reported air pollution annoyance was assessed through a five-point Likert scale. Statistical analyses included Spearman correlation ...

Excess mortality during the first and second waves of the COVID-19 epidemic in Belgium

Coronavirus COVID-19 mortality Excess mortality mortality Surveillance Abstract: COVID-19 mortality was highly correlated with excess all-cause mortality during the first two waves of the epidemic. ...

Data on short-term effect of nitrogen dioxide on cardiovascular health in Wallonia, Belgium

June, July and August. Temperature and nitrogen dioxide were negatively correlated in the cold period and positively correlated in the warm period. For the period 2008-2011 there were 113 147 hospital ...

Toxicity in lead salt spiked soils to plants, invertebrates and microbial processes: Unraveling effects of acidification, salt stress and ageing reactions.

aged soils ranged 350-5300 mg Pb/kg. Correlation analysis, including data of Pb2+ speciation in soil solution, suggests that reduced ionic strength rather than acidification or true ageing is the main ...

Selenium content of Belgian cultivated soils and its uptake by field crops and vegetables.

accumulation is still limited at low soil Se concentrations. In loamy soils, weak correlations were found between the soil Se concentration and its concentration in wheat and potato. The uptake of Se increased ...

Urinary nicotine metabolites: usefulness as biomarkers of smoking status

expected, a strong positive correlation between COT and HCOT levels was found. Regarding the association between HCOT / COT ratio and cpd, no correlation was observed when the data were globally considered. ...

Determination of the volume-specific surface area by using transmission electron tomography for characterization and definition of nanomaterials.

of 60 m(2)/cm(3). The high correlation between the measured values of area and volume gold nanoparticles with a known spherical morphology and the areas and volumes calculated from the equivalent ...

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