Size distributions of airborne particulate matter and filtration characteristics of air filter

Mitsuru FUJIMURA, Toshitami RO, Yoshikazu HASHIMOTO
1976 Journal of Japan Society of Air Pollution  
The airborne particulate matters were collected using Andersen impactors before and after an air filter placed on the 27th floor of a building at downtown Yokohama. Filtration characteristics of the filters were obtained by measuring the particle size distributions on weight basis, and simultaneously, neutron
doi:10.11298/taiki1966.11.26 fatcat:t3bjfjym4fgnxgqfy4xtxplrra