Increase of nitrate in the Great Lakes / by J. Barica. : En13-5/87-77E-PDF
"In the Laurentian Great Lakes, the world's largest freshwater system, the concentrations of nitrate have increased over the past twenty years by 200% and over. In Lake Superior, this increase hase been four-fold in sixty years, and in Hamilton Harbour on Lake Ontario, six-fold in thirty years"--Abstract.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.867990&sl=1
| Ministère/Organisme | Canada. Environment Canada. National Water Research Institute (Canada). Lakes Research Branch. |
|---|---|
| Titre | Increase of nitrate in the Great Lakes / by J. Barica. |
| Titre de la série | NWRI contribution ; 87-77 |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Format | Électronique |
| Document électronique | |
| Note(s) | Cover title. "Division control no. ECD-10/87E." "October 1987." "This manuscript was presented at the 5th International Symposium of CIEC "Nitrate Contamination of Natural Waters", Balatonfured, Hungary, September 1987. To be published in the Symposium proceedings. This copy is to provide information prior to publication." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. Includes an abstract in French. |
| Information sur la publication | Burlington, Ontario : National Water Research Institute, Lakes Research Branch, Canada Centre for Inland Waters, 1987. |
| Auteur / Contributeur | Barica, J., author |
| Description | 1 online resource (18 pages) : figures. |
| Numéro de catalogue |
|
| Descripteurs | Water quality Water pollution |