000 02431nam  2200337zi 4500
0019.884850
003CaOODSP
00520221107170956
006m     o  d f      
007cr bn|||||||||
008200219s1991    onc     ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-on
0861 |aEn39-120/1991E-PDF
1001 |aZurbrigg, Michelle, |eauthor.
24513|aAn investigation of possible water quality sampling sites to represent baseline conditions of the Hurontario ecoregion / |cMichelle Zurbrigg.
264 1|aBurlington, Ontario : |bWater Quality Branch, Canada Centre for Inland Waters, |c1991.
300 |a1 online resource (13 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |a"April 1991."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (page 13).
520 |a"A subjective investigation of 5 potential baseline water quality sampling sites for the Hurontario ecoregion was completed. The sites that have been proposed have satisfied two preconditions. One, that their drainage areas are the least impacted of those found in the ecoregion; and, secondly, that the drainage areas of the sites are representative of typical physical characteristics of the ecoregion. Such sites were then evaluated more closely through field investigation. An acceptable site will provide baseline values for physical and chemical water quality parameters. This data will aid water quality interpretation in two respects. Firstly, it would help to form better assessments of the nature and magnitude of agricultural, industrial, and municipal impacts in water reaches of the ecoregion, rather than those made in isolation, in the absence of comparison with "pristine" sites. Secondly, this data would be appropriate for setting general goals for attainable conditions in impacted water reaches undergoing recovery or reclamation"--Summary.
530 |aIssued also in print format.
650 0|aWater quality|zOntario|zSaugeen River Watershed|xMeasurement.
650 6|aEau|xQualité|zOntario|zSaugeen, Bassin de la|xMesure.
7101 |aCanada. |bWater Quality Branch.
85640|qPDF|s536 KB|uhttps://publications.gc.ca/collections/collection_2020/eccc/en39/En39-120-1991-eng.pdf