Water resources management in Argentina

Water resources management in Argentina
Withdrawals by sector 2000
  • Domestic: 16%
  • Agriculture: 74%
  • Industry: 10%
Renewable water resources814 billion cubic meters (BCM)
Surface water produced internally276 BCM
Groundwater recharge128 BCM
Overlap shared by surface water and groundwater128 BCM
Renewable water resources per capita20,410 cubic meters per year
Wetland designated as Ramsar sites19 sites; 5,318,376 ha
Hydropower generation41%

Water resources management (WRM) functions in Argentina are handled by multiple institutions operating at the national, provincial, and river basin level, with a variety of functions and jurisdictions. On the national level, the National Institute for Water and the Environment (INA) and the National Water and Sanitation Utility (AySA) are charged with the duties of researching, water resources preservation, developing services, and implementing water projects.

Connectivity to water in urban settings is quite good in Argentina, but rural communities lag far behind that of less developed nations. This problem is made worse by one of the highest levels of per capita usage in the world at around 500 L/day. Large rivers and aquifers represent the main source of drinking water supplies and they are facing serious water pollution problems from industrial effluents, urbanization, and harmful agriculture practices.

Many other challenges persist throughout the country and most are regionally focused with varying degrees because Argentina is divided into many different climatic regions. Some of the critical issues are identified as an inadequate regulatory and institutional framework, inter-sectoral conflict, limited capacity in water management at the central and provincial levels, and high risk for flooding in urban and rural areas.