Common menu bar links

Page content follows

Graph 1
Aluminum, lead and pH parameters for the Newfoundland and Labrador dataset

Archived Content

Information identified as archived is provided for reference, research or recordkeeping purposes. It is not subject to the Government of Canada Web Standards and has not been altered or updated since it was archived. Please "contact us" to request a format other than those available.

Graph 1a
Aluminum parameter

Graph 1a Aluminum parameter

Notes:
1. The guideline for the aluminum parameter depends on pH (mean of 0.0393).
2. In the aluminum parameter samples, 72.8% have a value between ]0.05; 0.20].

Graph 1b
Lead parameter

Graph 1b Lead parameter

Note:
3. Guideline for the lead parameter depends on hardness (mean of 0.428).

Graph 1c
pH parameter

Graph 1c pH parameter

Note:
4. The guideline interval for the pH parameter is 6.5 to 9.0.

Chart source: Statistics Canada, 2007, Environment Accounts and Statistics Technical Paper Series, volume 2007, number 3, Behaviour Study on the Water Quality Index of the Canadian Council of Ministers of the Environment, catalogue number 16-001-MWE.