He was appointed as Advocate Commissioner, on many environmental matters, like blasting of rocks at Pathanamthitta District, on waste management at Cochin, to examine the impact of excavation of earth in connection with the development of International Airport at Kozhikode, sand mining, etc.
He was also the Convenor of a team of Advocates, who have been appointed to inspect the Social Forestry Project and Kerala Forestry Project of the Forest Department and the report made it possible to make legilsation to protect the ecologically fragile lands of the State.
His report for the establishment of on-line monitoring system in Jail in Kerala was accepted and acted and the constitution of Juvenile Boards in the State has been accepted by the Kerala High Court and orders have been issued.
Other activities
Presented papers at the World Bank Legal Forum, 2005, session on Legal Empowerment and Justice for the Poor, A Focus on Environmental Justice, held in Washington, D.C., USA, on 1 and 2 December 2005.
Classes have been taken to the lawyers of the SAARC countries on environmental law, being conducted by the M.C. Mehta Environmental Foundation in Sri Lanka (June 2003), USA and in Bangladesh
Books written by Sahasranaman
Handbook on Environmental Law in India (2nd Edition-Revised) ISBN 0-19-569852-5
Speaking for the Bench. Selected Judgement of Justice.V.R.Krishna Iyer (2012) ISBN 978-0-19-807435-9
Surfeit of Tribute to India's Greatest Living Judge-Justice V.R. Krishna Iyer ]
The Law Relating to Protection of Coastal Areas – Nine Editions (1996) (1998) (2001) (2004) (2005) (2008)(2011)(2014) (2015)