| Community Comittee
on the Sudbury Soils Study /
Comité communautaire de l’étude des sols de Sudbury |
|
The Community Committee on the Sudbury
Soils Study
Press release — September 1, 2009
SARA Group's Ecological
Risk Analysis falls far short of the mark —
further studies by MOE
needed
Glen A. Fox, widely published zoologist and toxicologist, argues that the SARA Group mathematical evaluation of environmental risk to Sudbury wildlife and vegetation falls far short of the mark.
The SARA Group recently released The Sudbury Soils Study: Ecological Risk Analysis (ERA). The ERA is supposed to document the effects of mining pollution on the Sudbury region's wildlife and vegetation.
Members of the public have been invited to submit comments on the ERA report to the SARA Group and to the members of the Sudbury Soils Study Technical Committee. The responses will be summarized and provided as an Appendix to the final report. The public comment period ends September 4, 2009.
The Community Committee on the Sudbury Soils Study (CCSSS) contacted Environmental Defense Canada for assistance in conducting a review of the findings of the SARA Group's report. Glen Fox was contracted to do the analysis. His evaluation will be part of the submission made by the CCSSS on the SARA group's Sudbury Soils Study: Ecological Risk Analysis.
In the conclusion of his evaluation of the SARA Group's ERA, Glen Fox writes,
It is agreed that terrestrial plant communities in the Greater Sudbury area have been and continue to be impacted by the COC (chemicals of concern) in the soil. ...
However, there are points where methodology and/or conclusions are questioned. Firstly, the assessment endpoint of population persistence for terrestrial wildlife implies that population persistence is adequate, even if it is persists only because of constant immigration. The appropriate endpoint would be adequate survival and reproduction to maintain a stable population. Secondly, the conclusions associated with modeling are limited and overly simplistic ...
Measuring and analyzing the presence of metals in appropriate target tissues (liver and kidneys) of valued ecosystem components, is needed ...
The community committee is planning a public meeting on the SARA Group's ERA with Glen Fox in attendance.
As a result of Glen Fox's evaluation of
the ERA, the CCSSS has made several recommendations.
Here are two:
For further information contact:
Joan Kuyek, CCSSS chair, (613)761-9794, (613)795-5710 [cell]
Julien Dionne, (705)674-3816
Homer Seguin, (705)983-1208