00000cas 2200000za 4500 9.505917 CaOODSP 20251218073148 cr ||||||||||| 150406c20089999qucar pso f0 a0eng|d 1927-9442 CaOODSP eng n-cn--- En11-4E-PDF Canada. Environment Canada. International River Improvements Act International River Improvements Act [electronic resource] : annual report for ... [Gatineau, QC] : Environment Canada Annual Began with 2008. Subtitle varies. Issued also in French under title: Loi sur les ouvrages destinés à l'amelioration des cours d'eau internationaux, rapport annuel de ... Issued 2015- by Environment and Climate Change Canada. gccst Water management gccst Boundary waters Canada. Environment and Climate Change Canada. Loi sur les ouvrages destinés à l'amélioration des cours d'eau internationaux (CaOODSP)9.502319