I O N S http://www.ecpar.org/en http://www.hydroquebec.com/sustainable-development/documentation-center/life-cycle-analysis.html http://hydroquebec.com/sustainable-development/pop-outils-de-gestion-en.html http://hydroquebec.com/sustainable-development/pop-outils-de-gestion-en.html http://www.hydroquebec.com/sustainable-development/energy-environment/water-soil.html [ We carried out projects on 57 sites for the purposes of ensuring compliant management of contaminated sites or soil, as well as in cases where operations had permanently ceased or the use of the site was changing.