NAFTA purports to be the world's first environmentally friendly trade treaty, but its critics claim it has made Mexico dirtier. There is evidence on both sides : a
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/greener-or-browner-mexico
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/economist-london
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment