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008190221e197311##onc    |o    f|0| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn42-15/73-7E-PDF
24500|aNational inventory of sources and emissions of lead (1970) / |cby James F. MacLaren Limited, Environmental Consultants, Willowdale, Ontario ; for Air Pollution Control Directorate, Environmental Protection Service.
264 1|a[Ottawa] : |bAir Pollution Control Directorate, Environmental Protection Service, |cNovember 1973.
300 |a1 online resource (xv, 110 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aReport APCD ; |v73-7
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Atmospheric emissions of lead from various sectors of the Canadian economy have been estimated for the year 1970. A summary of the data presented in this report is given in Table 1, along with preliminary emission factors for the United States. The total lead emissions to the atmosphere in 1970 are estimated at 21 416 tons, of which 66.7% was emitted through the consumption of lead products, 25.7% through the release of trace amounts of lead in fuels and various raw materials, 7.1% through the recovery of lead, and 0.5% through the manufacture of lead goods"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aAir pollution
69207|2gccst|aLead
7101 |aCanada. |bEnvironment Canada. |bEnvironmental Protection Service.
7101 |aCanada. |bAir Pollution Control Directorate.
7102 |aJames F. MacLaren Ltd.
830#0|aReport APCD ;|v73-7|w(CaOODSP)9.868593
85640|qPDF|s4.94 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En42-15-73-7-eng.pdf