Reviews Salt Marshes: A Natural and Unnatural History by Judith S. Weis and Carol A. Butler Share this: Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print By Science News October 23, 2009 at 1:01 pm A biologist and writer team up to describe human impacts on salt marshes. Rutgers Univ., 2009, 254 p., $23.95. SALT MARSHES: A NATURAL AND UNNATURAL HISTORY BY JUDITH S. WEIS AND CAROL A. BUTLER