Table 20
Intake water treatment in mineral extraction industries,
by type of treatment, industry group and region, 2009
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Screening | Filtration | Chlorination and disinfection | Corrosion and slime control | Alkalinity control | Hardness | Coagulation and flocculation | Other treatments | |
---|---|---|---|---|---|---|---|---|
millions of cubic metres | ||||||||
Industry group | ||||||||
Coal mines | 0.0 | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.0 | 0.0 | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note F: too unreliable to be published | Note F: too unreliable to be published |
Metal mines | 27.6 Note E: Use with caution | 8.9 B | 3.3 D | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note F: too unreliable to be published | Note F: too unreliable to be published | Note F: too unreliable to be published |
Non-metal mines Note 1 | 23.7 A | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.2 D | 0.2 Note E: Use with caution | Note x: suppressed to meet the confidentiality requirements of the Statistics Act |
Total | 51.4 D | 10.1 B | 8.2 D | 10.6 A | 0.9 D | 0.3 D | 0.3 Note E: Use with caution | Note F: too unreliable to be published |
Region | ||||||||
Atlantic Note 2 | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.0 | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.0 | 0.0 | Note F: too unreliable to be published | Note F: too unreliable to be published | 0.0 |
Quebec | Note F: too unreliable to be published | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.0 | Note F: too unreliable to be published |
Ontario | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.7 B | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Prairies Note 3 | 13.6 D | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 4.9 Note E: Use with caution | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note F: too unreliable to be published | 0.3 D | 0.2 Note E: Use with caution | Note x: suppressed to meet the confidentiality requirements of the Statistics Act |
British Columbia and territories Note 4 | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | 5.6 C | 1.9 Note E: Use with caution | 0.0 | 0.0 | Note F: too unreliable to be published | 0.0 A | Note F: too unreliable to be published |
Canada | 51.4 D | 10.1 B | 8.2 D | 10.6 A | 0.9 D | 0.3 D | 0.3 Note E: Use with caution | Note F: too unreliable to be published |
Excluding sand, gravel, clay, and ceramic and refractory minerals mining and quarrying (North American Industry Classification System, code 21232). | ||||||||
Atlantic provinces include: Newfoundland and Labrador, Prince Edward Island, Nova Scotia and New Brunswick. | ||||||||
Prairie provinces include: Manitoba, Saskatchewan and Alberta. | ||||||||
British Columbia and territories include: British Columbia, Yukon, Northwest Territories and Nunavut. | ||||||||
Note(s): Figures may not add up to totals due to rounding. | ||||||||
x suppressed to meet the confidentiality requirements of the Statistics Act E use with caution F too unreliable to be published |
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