Photodegradation of malachite green under natural sunlight irradiation: Kinetic and toxicity of the transformation products Chemosphere, Volume 70, Issue 11, February 2008, Pages 2068-2075 L.A. Pérez-Estrada, A. Agüera, M.D. Hernando, S. Malato, A.R. Fernández-Alba http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V74-4R05V3W-4&_user=10&_coverDate=02%2F29%2F2008&_alid=781850382&_rdoc=14&_fmt=high&_orig=search&_cdi=5832&_docanchor=&view=c&_ct=164&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=99989c4f3c12e70c168dcf8fa8797261