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| 02557nam 2200445zi 4500 |
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| 001 | 9.894984 |
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| 003 | CaOODSP |
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| 005 | 20221107173910 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 201231e199203##oncd ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 086 | 1 |aEn36-534/89-91-07E-PDF |
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| 245 | 00|aIron and manganese removal from groundwater : |benhanced aeration processes. |
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| 264 | 1|aBurlington, Ontario : |bGroundwater and Soil Remediation Program (GASReP), Environment Canada, Burlington Environmental Technology Office, Canada Centre for Inland Waters, |cMarch 1992. |
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| 300 | |a1 online resource (214 pages in various pagings) : |bcharts. |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 490 | 0 |a[Unpublished report] ; |vno. 89-91-07 |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |aCover title. |
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| 500 | |a"Submitted to The Groundwater and Soil Remediation Program (GASReP) and The Regional Municipality of Waterloo by The Wastewater Technology Centre (WTC)." |
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| 504 | |aIncludes bibliographical references. |
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| 520 | 3 |a"Roughly forty percent of the public water supplies in Canada have iron and manganese above their respective recommended maximum concentrations of 0.30 mg/L and 0.05 mg/L. The problems associated with the presence of these two metals extend beyond factors of aesthetics and potability. In addition to physical fouling problems, iron and manganese may stimulate growth of microorganisms in groundwater treatment plants, in distribution systems and in reservoirs"--Executive summary. |
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| 650 | 0|aGroundwater|xPollution. |
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| 650 | 0|aWater|xPurification|xIron removal. |
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| 650 | 0|aWater|xPurification|xManganese removal. |
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| 650 | 0|aWater|xAeration. |
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| 650 | 6|aEau souterraine|xPollution. |
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| 650 | 6|aEau|xÉpuration|xDéferrisation. |
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| 650 | 6|aEau|xÉpuration|xÉlimination du manganèse. |
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| 650 | 6|aEau|xAération. |
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| 710 | 1 |aGroundwater and Soil Remediation Program (Canada), |eissuing body. |
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| 710 | 2 |aBurlington Environmental Technology Office, |eissuing body. |
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| 710 | 2 |aCanada Centre for Inland Waters, |eissuing body. |
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| 710 | 2 |aWastewater Technology Centre (Canada), |eissuing body. |
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| 710 | 1 |aWaterloo (Ont. : Regional Municipality), |eissuing body. |
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| 856 | 40|qPDF|s9.66 MB|uhttps://publications.gc.ca/collections/collection_2020/eccc/En36-534-89-91-07-eng.pdf |
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