Gallery 0 Results Reset All Close Senior Regional Advisor for Americas, Maria Rivera, is handing over the Ramsar Site certificate to the Minister of Environment of Colombia for the designation of the Complex of Wetlands of the Cauca River and Laguna de Sonso as the 7th Ramsar Site of Colombia. Ramsar Convention National Institute for Science and Technology in Wetlands organizes wetland clean up exercise on World Wetlands Day 2017. National Institute for Science and Technology in Wetlands National Institute for Science and Technology in Wetlands organizes wetland clean up exercise on World Wetlands Day 2017. National Institute for Science and Technology in Wetlands