| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.936535 |
| 003 | CaOODSP |
| 005 | 20250922115131 |
| 006 | m o d f |
| 007 | cr |n||||||||| |
| 008 | 230719e197207 oncb ob f000 0 eng d |
| 040 | |aCaOODSP|beng|erda|cCaOODSP |
| 043 | |an-cn-on |
| 086 | 1 |aEn164-90/1973E-PDF |
| 245 | 00|aEnvironmental survey of the Ottawa River, July, 1972 / |cT.W. Beak Consultants Limited. |
| 264 | 1|aOttawa, Ontario : |bEnvironment Canada, |cJuly, 1972. |
| 300 | |a1 online resource (1 volume (various pagings)) : |bmap |
| 336 | |atext|btxt|2rdacontent |
| 337 | |acomputer|bc|2rdamedia |
| 338 | |aonline resource|bcr|2rdacarrier |
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
| 504 | |aIncludes bibliographical references. |
| 650 | 0|aWater quality|zOttawa River (Québec and Ont.) |
| 650 | 0|aWater|xPollution|zOttawa River (Québec and Ont.) |
| 650 | 6|aEau|xQualité|zOutaouais, Rivière des (Québec et Ont.) |
| 650 | 6|aEau|xPollution|zOutaouais, Rivière des (Québec et Ont.) |
| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
| 710 | 2 |aT.W. Beak Consultants, |econsultant. |
| 856 | 40|qPDF|s1950 KB|uhttps://publications.gc.ca/collections/collection_2024/eccc/En164-90-1973-eng.pdf |