000 02215cam  2200397zi 4500
0019.874346
003CaOODSP
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006m     o  d f      
007cr bn|||||||||
008190606s1995    onca    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-on|anl-----
0861 |aEn13-5/95-21E-PDF
1001 |aCharlton, Murray N., |eauthor.
24510|aWater quality trends in Hamilton Harbour : |beffect of zebra mussels / |cMurray N. Charlton and Robin Le Sage.
264 1|aBurlington, Ontario : |bNational Water Research Institute, Environment Canada, |c1995.
300 |a1 online resource (2 unnumbered pages, 42 pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |vno. 95-21
500 |a"March 27, 1995."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"A series of water samples and Secchi depth measurements were conducted in Hamilton Harbour in 1994. Added to earlier data on water quality the recent data indicate little recent improvement in the harbour generally. Detection of real improvements may depend on high frequency sampling once a cause for improvement is in place. The cause of aesthetic improvements in water clarity reported in the media were investigated with intense Secchi measurements in the LaSalle Park area. The data are consistent with a transient clarifying effect of Zebra Mussels on structures near shore. The need to reduce nutrient loads as recommended in the Remedial Action Plan continues"--Abstract.
69207|2gccst|aLakes
69207|2gccst|aWater quality
69207|2gccst|aMolluscs
69207|2gccst|aInvasive species
7001 |aLe Sage, R., |eauthor.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v95-21.|w(CaOODSP)9.844121
85640|qPDF|s2.97 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-95-21-eng.pdf