000 02186nam  2200373zi 4500
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008190401s1999    onc    #ot   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn13-5/99-238E-PDF
1001 |aZarull, Michael A. |q(Michael Anthony)|eauthor.
24510|aAquatic ecosystem rehabilitation : |btargets, actions, responses / |cM.A. Zarull and J.H. Hartig.
264 1|aBurlington, Ontario : |bNational Water Research Institute, |c[1999]
300 |a1 online resource (23 pages).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |v99-238
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"One effort to further define ecosystem health and integrity has been through the development and adoption of quantitative objectives for 14 beneficial use impairments associated with the Great Lakes Areas of Concern. Narrative descriptions of beneficial use impairments have been used to develop ecosystem type indicators and objectives, which are then used to set goals for rehabilitative actions. This process is both a technical and a social one. Implementation of rehabilitative actions, in addition to being socially, technically and economically challenging has yielded both encouraging and surprising results. The process and the results have reinforced the need for an adaptive management approach to the rehabilitation of aquatic ecosystems"--Abstract.
69207|2gccst|aAquatic ecosystems
69207|2gccst|aLakes
69207|2gccst|aWater quality
7001 |aHartig, John Henry, |d1952- |eauthor.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v99-238.|w(CaOODSP)9.844121
85640|qPDF|s1.10 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-99-238-eng.pdf