Mass concentrations exceeding total wood dust maximal allowed concentration (MAC, 3 mg/m3) were measured for beechwood and oakwood dust in 38% (79/206) of study samples from wood processing facilities (plants and woodwork shops)
Mass concentrations exceeding total wood dust maximal allowedconcentration (MAC, 3 mg/m3) were measured for beechwood and oakwood dust in 38% (79/206) of study samplesfrom wood processing facilities (plants and woodwork shops)