ive just done a google search on glyphosate, found the following websites intresting.
www.pan-uk.org/pestnews/actives/glyphosa.htm
www.i-sis.org.uk/GTARW.php
www.gmsciencedebate.org.uk/topics/forum/0051.htm
www.btinternet.com/~nlpWESSEX/ Documents/Monsantosuperweeds.htm