The design proposed two parallel 1000 m3/day effluent treatment schemes to mitigate fluoride level and reduce sulphates and hardness.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/flouride-effluent-treatment-stainless-steel-unit
[2] http://admin.indiaenvironmentportal.org.in/category/author/c-sathiamoorthi
[3] http://admin.indiaenvironmentportal.org.in/category/author/janaky-govindappan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/iron-and-steel-industry-0
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fluoride
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-waste-treatment
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/salem-d
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu