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2015-16 certified reference material inter-laboratory study

Description

In 2015, certified reference materials for trace metals, ions and nutrients and total phosphorus were sent to three laboratories in Alberta as part of the quality assurance program to assess the... More ≫

Description

In 2015, certified reference materials for trace metals, ions and nutrients and total phosphorus were sent to three laboratories in Alberta as part of the quality assurance program to assess the performance of the commercial laboratories that generate data for the Alberta surface water monitoring programs. This report summarizes these results and makes recommendations for the surface water quality monitoring program and future certified reference material studies.

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Alberta River Water Quality Nutrients Index (years)

Description

The Alberta River Water Quality Index was developed as a way to summarize physical, chemical and biological data into a simple descriptor of water quality. The index is based on values annually... More ≫

Description

The Alberta River Water Quality Index was developed as a way to summarize physical, chemical and biological data into a simple descriptor of water quality. The index is based on values annually for four variable groups: metals, nutrients, bacteria, and pesticides. This record includes the nutrients index in map format for all major river systems in the province.

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Livestock production and phosphorus management

Description

This fact sheet outlines some of the activities that are currently being implemented as well as potential opportunities to enhance those efforts to address nutrient loss from livestock production.

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