Editorial remarks: water institutions and climate change adaptation.-- Open discussion: Drinking water and sanitation services: lessons from relevant experience ; Relevant experiences in institutional frameworks and contracts ; The infrastructure gap in Latin America and the Caribbean.-- Meetings: "Water in the Green Economy in Practice: Towards Rio +20" International Conference ; Specific Water Cabinet of the Presidency of the Republic of Guatemala ; International Investment Protection Treaties and Regulation of Public Services ; Harmony between bilateral investment treaties and the human right to water.-- News of the Network: Internalizing the benefits of the environmental service provided by water in water tariffs.-- Internet and WWW News