https://www.internationalwaterlaw.org/documents/intldocs/
http://www.worldwaterforum6.org/en/news/
see the end of docs for contacts, possible topics and NGOS http://www.earthsummit2002.org/freshwater/Freshwater%20Report.pdf
also envi websites
http://www.internationalwaterlaw.org/documents/intldocs/
http://www.waterlex.org/waterlex/en/demo-content/who-we-are/44-who-what-how/79-article-eight