Sökning: "Greta Smedje"
Hittade 2 avhandlingar innehållade orden Greta Smedje.
1. The indoor environment in schools : Respiratory effects and air quality
Sammanfattning : The main objective of this work was to investigate relationships between the schoolenvironment and asthma and asthmatic symptoms in schoolchildren. Data on symptoms werecollected through postal questionnaires answered by 1,732 pupils in 39 randomly selectedschools, and were related to data on exposures obtained through hygienic measurements in theschools. LÄS MER
2. Validation of diffusive samplers for nitrogen oxides and applications in various environments
Sammanfattning : The overall aim of this thesis was to validate diffusive samplers for measurements of nitrogen dioxide (NO2) and nitrogen oxides (NOx). The Willems badge was validated for NO2 measurements both in laboratory tests and in field tests (Paper I-II). The sampling rate was 40.0 mL/min for ambient air concentrations and 46. LÄS MER