In the past two decades, the green-chemistry movement has helped industry become much cleaner. But mindsets change slowly, and the revolution still has a long way to go.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/its-not-easy-being-green
[2] http://admin.indiaenvironmentportal.org.in/category/author/katharine-sanderson
[3] http://admin.indiaenvironmentportal.org.in/category/journal/nature
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chemical-industry
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-kingdom-uk
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution-control