00000nam 2200000zi 4500 9.878512 CaOODSP 20241203113651 m go d f cr |n||||||||| 190826t19771977oncdb |ob f00| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En36-502/74E-PDF Matheson, D. H., author. Nitrilotriacetic acid (NTA) in the Canadian environment / D.H. Matheson. Ottawa, Canada : Inland Waters Directorate, Water Quality Branch, 1977. ©1977 1 online resource (vi, 46 pages) : charts, maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Scientific series ; no. 74 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 29-31). "In 1964, the Governments of the United States and Canada, having reason to believe that the pollution of Lake Erie, Lake Ontario and the International section of the St. Lawrence River was substantial, asked the International Joint Commission to inquire into and report on the causes and extent of the pollution and to recommend remedial measures"--Introduction, page 1. Includes abstract in French. gccst Waste water gccst Water pollution gccst Water management Canada. Environment Canada. Canada. Inland Waters Directorate. Canada. Water Quality Branch. Scientific series (Canada. Inland Waters Directorate) no. 74. (CaOODSP)9.823618 PDF 3.36 MB https://publications.gc.ca/collections/collection_2019/eccc/En36-502-74-eng.pdf