Efforts to save salmon may be undone by climate change

The Pacific Northwest has spent two decades retooling dams, rebuilding damaged watersheds and restoring stream flows to keep salmon from disappearing.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news161366583.html">Efforts to save salmon may be undone by climate change</a></p> <p>The Pacific Northwest has spent two decades retooling dams, rebuilding damaged watersheds and restoring stream flows to keep salmon from disappearing.</p>