After ammonia levels in the Yamuna water at Delhi Jal Board's Nangloi and Haiderpur plants mounted to an all-time high of 3 mg per litre, the DJB wrote to both the Central and Haryana pollution
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ammonia-yamuna-djb-cries-haryana-wont-let
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dams
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/irrigation