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Air Quality Index - Poor and Very Poor Hours, Alberta

Description

This Alberta Official Statistic summarizes annual results of calculations of air quality index values as calculated by quality-assured and quality-controlled hourly ambient air quality data. It... More ≫

Description

This Alberta Official Statistic summarizes annual results of calculations of air quality index values as calculated by quality-assured and quality-controlled hourly ambient air quality data. It reports the number of hours of Poor and Very Poor air quality. It also includes an overview of the index, the substances that are used in its calculation, and the causes of poor air quality both in a general sense, and with specific reference to actual events in the years presented.

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Air Quality Index - Percentage of Good Hours, Alberta

Description

This Alberta Official Statistic summarizes annual results of calculations of air quality index values as calculated by quality-assured and quality-controlled hourly ambient air quality data. It... More ≫

Description

This Alberta Official Statistic summarizes annual results of calculations of air quality index values as calculated by quality-assured and quality-controlled hourly ambient air quality data. It reports on the percentage of the time the air quality index was rated as Good. It also provides an overview of the index, the substances that are used in its calculation, and the causes of poor air quality both in a general sense, and with specific reference to actual events in the years presented.

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River Water Quality Index, Alberta

Description

This Alberta Official Statistic describes how the River Water Quality Index (RWQI) for Alberta provides a general assessment of water quality at 28 Long-Term River Network (LTRN) sites on the... More ≫

Description

This Alberta Official Statistic describes how the River Water Quality Index (RWQI) for Alberta provides a general assessment of water quality at 28 Long-Term River Network (LTRN) sites on the province’s major river systems. In most cases, the sites represent conditions upstream and downstream of areas of significant human activity. The RWQI has been reported as a performance measure in the Ministry of Environment and Parks "Annual Report" since 1996.

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Provincial Timber Harvest and Annual Allowable Cut, Alberta Crown Lands

Description

This Alberta Official Statistic indicates the status of Alberta’s timber stocks by comparing the actual annual timber harvest with the long-term annual allowable cut (AAC). The gap between harvest... More ≫

Description

This Alberta Official Statistic indicates the status of Alberta’s timber stocks by comparing the actual annual timber harvest with the long-term annual allowable cut (AAC). The gap between harvest and annual allowable cut (AAC) is a measure reflecting the Agriculture and Forestry Ministry’s ability to manage Alberta’s timber resources in a sustainable manner. It indicates the status of Alberta’s timber stocks by comparing the actual annual timber harvest with the annual amount of timber the Ministry allows to be cut in the forested portion of the province. The target is to keep Alberta’s annual timber harvest at or below the AAC and reduce the gap between actual harvest and AAC. This measure indicates the status of Alberta’s timber stocks by comparing the actual annual timber harvest with the long-term AAC, as set by the province within the Green Area. The Green Area is primarily the unsettled portion of the province defined as lands not available for agricultural development other...

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