Measuring Dust Exposure with the Thermal Precipitator in Collieries and Foundries

AUTOR(ES)
RESUMO

The standard thermal precipitator has been modified for field surveys of airborne dust exposure so as to make it more portable. A microprojector is used when assessing the samples and for coal-mine dusts the counts are restricted to the range 0·5 to 5 microns.

Documentos Relacionados