That's right. With that flow, they removed the rock cover. They removed a sand and gravel bar that acted as a natural weir to the outflow. They cut through that for navigation. They harvest it for sand and gravel. It has been 100 years of human alterations.
There is an opportunity to cover over it, to stabilize the riverbed, and to put some type of structures in. But to do that requires some engineering modelling work. We know that it needs high-level, three-dimensional modelling.
The U.S. army corps has now begun to look at this. We want Canada at the table.