Environmental Science & Engineering Magazine (ESEMAG) November 1997

Page 1

ENVIRONMENTA

Science & Engineering Focussing on industrial/municipal wastewaters- hazardous wastes - air pollution & drinking water treatment

Canada's top award-winning environmental magazine

November 1997

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Canada's consulting engineers face radical changes

Did Pax Verdis picket when Wren was building St. Paul's?

Ontario defines biosolids stabilization criteria

Reducing aluminum levels in drinking water Modelling evaluates chemical landfill impact Residential backflow prevention


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