Times-Picayune: The Times-PicayuneThe Dutch work and play in the canals that run through Amsterdam, demonstrating the close link the Dutch have to the waters that both nurture and threaten them. The U.S. must adopt Netherlands-like policies that treat water as a beneficial resource and not simply as a flood risk, even in coastal areas threatened by hurricanes, U.S. Sen. Mary Landrieu, D-La., said Friday. Briefing reporters by telephone about her four-day tour of the Dutch countryside last …