Ministry of Environment, Forest and Climate Change, New Delhi, has notified 20th February 2020 - Oussudu Lake, Eco-Sensitive Zone.
Uniform Drinking Water Quality Monitoring Protocol, Feb 2013.
Ministry of Environment and Forests, New Delhi, has notified S.O. 2151, the 17th June, 2005 - Water Quality Assessment Authority (WQAA).
Indian Standard - Amemdment No.1 June 2015 IS 10500:2012 Drinking Water — Specification ( Second Revision )
Primary Water Quality Criteria by CPCB
Designated Best Use Water Quality Criteria by CPCB
Coasteal water standards by CPCB