They should call the Dutch. They're the best at dams.
EDIT: Retrospectively, my comment is not necessarily appropriate. As much as the Dutch are good at building dams, it's obvious that the situation is dire and has more to do with security and military conflict. My apologies for being insensitive.
EDIT: Retrospectively, my comment is not necessarily appropriate. As much as the Dutch are good at building dams, it's obvious that the situation is dire and has more to do with security and military conflict. My apologies for being insensitive.