Studies on the Industrial Dust Problem - II - A Review of the Methods Used for Sampling Aerial Dust

Sep 21, 2026

Uploaded by Maeve

A review addresses why understanding atmospheric dust content matters for assessing hazards in industrial processes and evaluating the effectiveness of protective devices against dust inhalation. The paper focuses on the size of dust particles found in lungs, citing evidence that most examined particles are under 10 microns in their longest dimension. It summarizes findings from multiple researchers on particle diameter distributions and concludes that particles over 10 microns are generally of negligible importance, while defining the lower dangerous size limit remains difficult.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages17

Reading Time43 min

AccessFree to download

Studies on the Industrial Dust Problem

II. A Review of the Methods Used for Sampling Aerial Dust

The importance of analytical knowledge concerning the size of dust particles present in the atmosphere

97-84071-28Greenburg,Leonard Studies on the industrialdust...II.A review of...Washington 1925 # COLUMBIA UNIVERSITY LIBRARIESPRESERVATION DIVISIONBIBLIOGRAPHIC MICROFORM TARGET ORIGINAL MATERIAL AS FILMED·EXISTING BIBLIOGRAPHIC RECORD 308Z Box223 Greenburg,Leonard,1892- .…Studies on the industrialdust problem.π.Areviewof the methods used for sampling aerial dust,by LeonardGreenburg,associate sanitary engineer,United StatesPublie health service,Ofice of industrial hygiene andsanitation ..Washington,Govt.print.off.,1925.1p.L,22 p.incl.tables.23=. Reprint no.1004 from the Public health reports,v.40,no.16,April 17,1925(p.765-786)Bibliography:p.18-22. 1.Dust. 1.U.S.Public health service.Public health reports.Reprini T004.n.Title m,Title:A review of the methods used fo ampingaerial dust. 25-26662Library of CongressHD7264.G8 pŁπ —— Cepr2 15 AtY ED Reproductions maynot be made without permission from Columbia UniversityLibraries RESTRICTIONS ON USE: TECHNICAL MICROFORM DATA FILM SIZE: 35mmREDUCTION RATIO: 10:/ IIB IMAGE PLACEMENT:IA IB DATE FILMED: 5-2-97INITIALS: CB TRACKING \#: 23635 FILMED BY PRESERVATION RESOURCES,BETHLEHEM,PA. | TREASURY DEPARTMENT
UNITED STATES PUBLIC HEALTH SERVICE
HItGH S.CIIMMING.SuRCEON GENERAI | | --- | | STUDIES ON THE
INDIISTRIAL DUST PROBLEM
II.A REVIEW OF THE METHODS USED FOR
SAMPLING AERIAL DUST
BY
LEONARD GREENBURG
Aaociake Sanftary Engineer
United Stales Pubi Health Serric
Omee of Indusfrial'Hwoiene and Sanitatiow
REPRINT No.1004
PROM THE
PUBLIC HFALTH REPORTS
APRL,17,1925
(Pagos 765-T86)
WASHINGTON
covERNYENT PRINTDSC OFFICE
1925 | 308 Z (223 | TREASURY DEPARTMENT
UNITED STATES PUBLIC HEALTH SERVICE
HUIGH S.CUMMING.SURCFON GENERAL | | --- | | STUDIES ON THE
INDUSTRIAL DIIST PROBLEM
IL.A REVIEW OF THE METHODS USED FOE
SAMPLING AERIAL DUST
BY
IEONARD GREENBURG
As8oeinle Saritary Enginrer
TInfted Slateg Public Health Serrice
Ofce of Indwstrial Hwgiene andSanitatior
REPRINT No.1004
FROM THE
PIIBL.IC HEALTH REPORT
APRn,17,1925
(Page 765-786)
WASHINGTON
GOVERNMENT PRINTING OFFICE
1925 | 30%Z (223 STUDIES ON THE INDUSTRIAL DUST PROBLEM # II.A REVIEW OF THE METHODS USED FOR SAMPLING AERIAL DUST¹ By Loonard Greenburg,Assoclate Sanitary Engineer,United States Puble Health Serviee,Ofce ofIndustrial Hyglene and Banitatioa In view of the injurious effects produced by the inhalation ofcertain dusts,as reviewed by the writer in an earlier paper(1),and ofthe quantitative relation between dust inhalation and disease,itseems evident that a knowledge of the dust content of the atmos-phere is a matter of considerable importance:Such evidence isneeded,first of all,in order to estimate the extent of the hazardinvolved in various industrial processes,and,second,in order tomeasure the efficiency of various protective devices which may beintroduced for the mitigation of the dust hazard. ADDITIONAL COPIEsOr TEN PUBLECAToW MAT r80CU8D raoM霜E PEBNTEYRrsT o DoC NTGoYE配NMENT F TTNG orrWA1GT0N,D c. # THE IMPORTANCE OF ANALYTICAL KNOWLEDGE CONCERNING THE SIZEOF DUST PARTICLES PRESENT IN THE ATMOSPHERE In a series of very valuable and interesting communications theSouth African workers have shown that practically all of the dustparticles in the lungs examined by them are under 10 microns inlongest dimension.MeCrae(2)digested silicotic lung tissue andexamined the residue microscopically.Regarding the size distribu-tion of particles,he says: ▲T5 CENTS PER COPY The great majority of particles were found to be of indefinite shape and to havea diameter less than 1μ(that is,a diameter less than one-eighth of

FAQs

Why is dust content in the atmosphere important for public health and industrial safety?

It helps estimate the extent of hazards in industrial processes and measure how effective protective devices are in mitigating dust exposure.

What particle size range do most studies report for dust in examined lungs?

Most particles found in the lungs are reported as under 10 microns in their longest dimension.

Are dust particles larger than 10 microns considered significant?

The paper states that, for hard rock dust, particles over 10 microns are of negligible importance, and similar reasoning is assumed by many for other dust types.

Sep 21, 2026

Uploaded by Maeve