000 01543cam  2200349zi 4500
0019.868967
003CaOODSP
00520221107162730
006m     o  d f      
007cr |||||||||||
008190227e197107##oncd   |o    f|0| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn42-15/71-7E-PDF
1001 |aDubois, L., |eauthor.
24514|aThe effect of sampling conditions on the concentration of sulphuric acid found in urban air / |cby L. Dubois [and three others].
264 1|aOttawa : |bAir Pollution Control Directorate, Department of the Environment, |cJuly 1971.
300 |a1 online resource (11 pages) : |bcharts.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aAPCD ; |v71-7
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"By means of a specific method for the measurement of sulphuric acid in air, the authors have studied the effects of flow rate and the sampling time upon the concentration of sulphuric acid found"--Abstract.
653 0|aSulphuric acid
69207|2gccst|aAir pollution
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bAir Pollution Control Directorate.
830#0|aReport APCD ;|v71-7|w(CaOODSP)9.868593
85640|qPDF|s332 KB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En42-15-71-7-eng.pdf