Their intervention is timely. Powerful commercial interests, including developers and big farming groups, have been pressuring Congress to keep things the way they are.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/clearer-clean-water-act-ed
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-york-times-new-york
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/freshwater-ecosystems
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wetlands
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rivers
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lakes
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us