A fine research question: How long does one of the major herbicides remain active when it runs into the ocean? Ken Smith Uncategorized September 11, 2014 http://oceanbites.org/measuring-roundup-in-the-great-barrier-reef/ Share this:Share Email a link to a friend (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Like Loading... Related Published September 11, 2014