000 01626cam  2200373zi 4500
006m     o  d f      
007cr |n|||||||||
008190531s2000    oncadb |o    f001 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn37-90/2000E-PDF|zEn37-90/2000E
24502|aA primer on fresh water : |bquestions and answers.
250 |a5th edition.
264 1|a[Ottawa] : |bEnvironment Canada = Environnement Canada, |c[2000]
264 4|c©2000
300 |a1 online resource (80 pages) : |billustrations, charts, maps
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.
520 |a"In 1986, the World Commission on Environment and Development called on the nations of the world to practice sustainable development: to meet the needs of present generations without compromising the ability of future generations to meet their own needs"--Introd.
530 |aIssued also in print format.
69207|2gccst|aWater quality
69207|2gccst|aWater conservation
7101 |aCanada. |bEnvironment Canada.
77508|tNotions élémentaires sur l'eau douce : |w(CaOODSP)9.915291
7760#|tA primer on fresh water : |w(CaOODSP)9.647682
85640|qPDF|s63.59 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En37-90-2000-eng.pdf