00000nam 2200000za 4500 9.862910 CaOODSP 20241203113644 cr ||||||||||| 181009s1972 onc ob f000 0 eng d CaOODSP eng n-cn--- En36-515/51E-PDF Prince, A. T. Development of nutrient control policies in Canada [electronic resource] / A.T. Prince and J.P. Bruce. Ottawa : Inland Waters Branch, Dept. of the Environment, 1972. iii, 11 p. Technical bulletin ; no. 51 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. gccst Water pollution gccst Pollution prevention gccst Government policy Bruce, J. P. (James P.), 1928- Canada. Environment Canada. Canada. Inland Waters Branch. Technical bulletin (Canada. Inland Waters Branch) no. 51. (CaOODSP)9.861115 PDF 611 KB https://publications.gc.ca/collections/collection_2018/eccc/En36-515-51-eng.pdf