The study also looked at the sediment dumped into the Coquihalla and Coldwater rivers during the storm and how that contributed to channel instability. It found unstable river channels influenced a ...

The study also looked at the sediment dumped into the Coquihalla and Coldwater rivers during the storm and how that contributed to channel instability. It found unstable river channels influenced ...

Damage caused by heavy rains and mudslides earlier in the week is pictured along the Coquihalla Highway near Hope, B.C., Nov. 18, 2021. THE CANADIAN PRESS/Jonathan Hayward VANCOUVER — Nearly half of ...