Central America has 120 major river basins, of which 23 (36 percent of the regional territory) are shared. In June 2010, GWP Central America and Zamorano International University, Honduras, organised a regional training workshop on how to apply economic and financial instruments such as tariffs, taxes and transfers in shared basins, some of which cross national borders.
GWP Slovakia has been introducing the IWRM approach to the Association of Municipalities, using the guide Sustainable Sanitation in Central and Eastern Europe prepared by GWP Central and Eastern Europe as a key resource.
GWP Caribbean took a cue from the experiences of other Regional Water Partnerships – particularly GWP Central America and GWP West Africa – who have found that the media is one of the best channels for creating awareness about water issues among the general public.
GWP Central America has had a major input into the Central America IWRM strategy and action plan.
International organization Humanitas organized a conference "Water as a Global Challenge" on March 18 in Ljubljana, Slovenia.
As part of the PAWD (Partnership for African Water Development) program, the Swaziland Country Water Partnership embarked on an IWRM demonstration project to test how IWRM principles could actually be applied on the ground.
GWP Cameroon has cooperated with the Kumbo Urban Council and the locally managed Kumbo Water Authority to improve the management of water supply in Kumbo, Cameroon where the ownership of the water supply system has resulted in a more than thirty year long conflict.