Rampant dumping of scrap into the Mithi at Kurla has undone all the effort to de-silt the river.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/scrap-dumping-makes-mithi-de-silting-futile
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mithi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drainage
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land-encroachments