Zoekresultaten - 8 results

Automatic detection of airborne pollen: an overview

traditionally been carried out using manual methods first developed in the early 1950s. Although this technique has been recently standardised, it suffers from several draw-backs, notably data usually only being ...

Towards standardisation of automatic pollen and fungal spore monitoring: best practises and guidelines

ensure high-quality data and information can be provided to end-users. Health Topics:  Pollen allergy Stuifmeelallergie Allergie au pollen Service:  Mycologie et aérobiologie Mycologie en aerobiologie ...

Mapping abundance distributions of allergenic tree species in urbanized landscapes: A nation-wide study for Belgium using forest inventory and citizen science data

its impact on human health. However, data is not always available for the allergy-relevant species such as alder, birch, hazel, especially within cities where systematic inventories are often missing or ...

Spatio-Temporal Modeling of Grass and Birch Pollen in Belgium

pollen over Belgium for 2008 using SILAM driven by ECMWF meteorological data, an updated MACCIII birch tree areal fraction map based on local information, and a grass pollen emission map showing the ...

Exposure to green space and pollen allergy symptom severity: A case-crossover study in Belgium

symptom severity scores and matched these to 404 control days. The data were analyzed using conditional logistic regression with a 1:1 case-crossover design. Results: Case days were associated with exposure ...

Tree pollen allergy risks and changes across scenarios in urban green spaces in Brussels, Belgium

modified by environmental change is still not widely understood. This study analyzed tree inventory data of 18 urban green spaces (5940 trees; 278 taxa; 93 ha) in the Brussels Capital Region, Belgium. We ...

Spatio-Temporal Monitoring and Modelling of Birch Pollen in Belgium

CTM SILAM. This model is driven by 2008 ECMWF meteorological data and a MACC- III birch tree fraction map showing the spatial distribution of potential pollen sources. Pollen modelling is based on the ...

Spatial and temporal variations in airborne pollen in Europe.

the management and evaluation of this noxious plant. The study covers the full range of L. distribution over Europe (39°N-60°N; 2°W-45°E). Airborne pollen data for the principal flowering period of ...

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