| 000 | 00000nam 2200000za 4500 |
| 001 | 9.851937 |
| 003 | CaOODSP |
| 005 | 20241203113642 |
| 007 | cr ||||||||||| |
| 008 | 180216s1980 oncad|||o f000 0 eng d |
| 040 | |aCaOODSP|beng |
| 041 | |aeng|bfre |
| 043 | |an-cn-on |
| 086 | 1 |aEn36-502/113E-PDF |
| 100 | 1 |aChan, C. H. |
| 245 | 10|aSt. Lawrence River water quality surveys, 1977 |h[electronic resource] / |cC.H. Chan. |
| 260 | |aBurlington, Ont. : |bEnvironment Canada, |c1980. |
| 300 | |av, 16 p. : |bfigs., charts. |
| 490 | 1 |aScientific series ;|vno. 113 |
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
| 500 | |aIssued also in French under title: Relevés de la qualité des eaux du fleuve Saint Laurent, 1977. |
| 500 | |aIssued by the Inland Waters Directorate, Ontario Region, Water Quality Branch. |
| 504 | |aIncludes bibliographical references. |
| 520 | 3 |a"Six water quality surveys were carried out in 1977 on the intetnational section of the St. Lawrence River. Results compared with 1973-1974 data showed no apparent change in the water quality of the river"--Abstract. |
| 546 | |aIncludes abstract in French. |
| 692 | 07|2gccst|aRivers |
| 692 | 07|2gccst|aWater quality |
| 710 | 1 |aCanada. |bEnvironment Canada. |
| 710 | 1 |aCanada. |bInland Waters Directorate. |bOntario Region. |bWater Quality Branch. |
| 775 | 08|tRelevés de la qualité des eaux du fleuve Saint Laurent, 1977 |w(CaOODSP)9.851941 |
| 830 | #0|aScientific series (Canada. Inland Waters Directorate)|vno. 113|w(CaOODSP)9.823618 |
| 856 | 40|qPDF|s1.04 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En36-502-113-eng.pdf |