Three years ago, the Forest Research Institute (FRI) had proposed the utilisation of a cost-effective and natural way of treating industrial or domestic wastes to clear the Yamuna River of pollution in Delhi, but the Delhi Development Authority (DDA) has given a deaf year to the FRI proposal.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/3-yrs-dda-sits-fri-proposal-clean-yamuna
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/pioneer-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/yamuna
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wastewater-recycling
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-research
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-waste
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-development-authority-dda