- 2012 – Nirmala Bhavanam, Nirmala Nagaram
- October 2017 – Meeting with Dr.Thomas Isaac
The trigger behind focussing on sanitation and pollution issues in Alappuzha’s canals came from a meeting with Dr.Thomas Isaac. IIT Bombay, which had developed a student driven, decentralised data collection process about the situation of water and sanitation infrastructure through pilot studies in Nedumangad and Alibaug had been willing to implement the protocol in Alappuzha.
3. 27 November – 3 Dec 2017 – Winter School 2017