Certainly those are the risks that challenge the reclamation people. Letting that water move out by erosion has to be prevented. There are a number of issues in reclamation involving that topography that will impact water. And water does impact the topography as well. That interchange, I think, is now well recognized among the people practising the reclamation. That's not necessarily fully recognized, but I think they're now looking at water management as part of the reclamation management.
