000 01796cam  2200325za 4500
0019.864850
003CaOODSP
00520221107161645
007cr |||||||||||
008181116s1994    onc     o    f000 0 eng  
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn40-215/42E-PDF
24500|aPolycyclic aromatic hydrocarbons |h[electronic resource] / |cGovernment of Canada, Environment Canada, Health Canada.
260 |a[Ottawa] : |bEnvironment Canada, |cc1994.
300 |avi, 61 p.
4901 |aPriority substances list assessment report
500 |aIssued also in French under title: Hydrocarbures aromatiques polycycliques.
500 |aAt head of title: Canadian Environmental Protection Act.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"Polycyclic aromatic hydrocarbons (PAHs) are emitted into the Canadian environment from both natural and anthropogenic sources. Forest fires, which release approximately 2000 tonnes of PAHs per year, are the single most important natural source of PAHs in Canada. However, since releases from that source are generally widely separated in time and space across the country, they do not result in continuous exposure in any specific area"--Synopsis.
653 0|aPolycyclic aromatic hydrocarbons
69207|2gccst|aEnvironmental impact assessment
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bHealth Canada.
77508|tHydrocarbures aromatiques polycycliques |w(CaOODSP)9.864853
830#0|aPriority substances list assessment report.|w(CaOODSP)9.504442
85640|qPDF|s3.70 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En40-215-42-eng.pdf