Connectivity to water in urban settings is quite good in Argentina, but rural communities lag far behind that of less developed nations.
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.
Beginning in the early 1990s, Argentina began reforming many of its public sectors with a move to privatization of urban water services in the city of Buenos Aires.
This moderately recent Argentine model for management of the water supply sector still needs adjustments in the optimization of the state's regulatory function, incentive schemes, and the expansion of coverage.
For example, the cities La Rioja and Catamarca have constraints on expansion of freshwater supplies forcing the residents to use only water they have available even if it is contaminated.
During the 1980s, this aquifer was over-exploited resulting in saline intrusion from the Atlantic Ocean causing the city to use water from the Plata river.
This inverse phenomenon has resulted in waterlogged basements and storage units, flooded tunnels, the weakening of foundations, and the saturation of household septic tanks.
This lake is the cities main source of drinking water, and is at continued risk of elevated levels of nitrogen and phosphorus and further outbreaks.
These floods are due to the condition of the drainage network, and strong winds from the southeast, (sudestadas), which produce a rise of the Rio de la Plata high above its average.
The $110 million EIB loan will assist integrated water resource management in the Salado River Basin in Buenos Aires over a 25-year period.
This has given rise to inter-sectoral and inter-jurisdictional conflicts (particularly between competing uses such as irrigation, hydropower and environment), poor planning and budget programming, and limited technical capacity and knowledge exchange.
In the greater Buenos Aires which is a lowland area, water pollution from industrial effluents, stormwater and flooding, and groundwater management are the major concerns.
Of note, one of the largest reservoirs at approximately 1600 km2 is stored behind the Yacyretá dam and is located on the Parana river bordering Paraguay is used primarily for hydroelectric generation in Argentina.
Key Characteristics of the major Drainage Basins Source: FAO Excerpts and table below drawn from: The water coverage situation in Argentina is generally viewed as unacceptable because per capita income in the country is the highest in Latin America.
While Argentina has achieved very high levels of access to an improved water source in urban areas (98%), access in rural areas remains relatively low for a country of Argentina's level of development (80% using a broad definition, 45% for house connections) In general, rural citizens receive deficient service compared to poorer countries.
Actual potential for irrigated land is much higher at around 6.1 million ha if soil qualities and water resources are taken into account.
Although flooding affects the entire country, flood and drainage concerns are more prevalent in four main geographic regions: i) Buenos Aires and the surrounding municipalities because its high level of urbanization (12.6 million inhabitants or 42% of total population), its economic importance, and its location on a flat and low-lying area; ii) urban centers within the Parana basin, a subtropical region with high annual rainfalls that often coincide with high river elevations; iii) Andes foothill provinces (Cuyo and Northwestern provinces) with their intense, short-lived rains and rapid snowmelts that produce flashfloods; iv) rainfalls of high intensity over limited area that are responsible for floods in Patagonia and the southern provinces.
Large bi-national hydro projects such as the Yacyretá and the Salto Grande substantially increase Argentina's total power generation.
The 1994 constitutional reform added article 124 of the charter and expressly stated that "provinces have original ownership of natural resources existing in their territory.
[15] Various actions and measures have been developed in the country to institutionalize policy preparation and water resources administration at the national level.
[20] The framework agreement seeks to regulate the 'non-transfer" of pollution through waterways (rivers, aquifers, lakes, pipes) from one country to the other.
[20] Objectives in Article I of the protocol state, "the parties shall agree that the actions and programs concerning the use of shared water resources be undertaken under the concept of integrated management of the watersheds.
"[20] La Plata River Basin is shared by Argentina, Uruguay, Brazil, and Paraguay have a framework for the sustainable management of Its water resources with respect to the hydrological effects of climatic variability and change.
The "FREPLATA" project implemented between the countries aims to ensure the sustainable management of the exceptional biota of the la Plata River and its waterfronts with Argentina and Uruguay.
[21] The Guarani aquifer is shared also between Argentina, Uruguay, Brazil, and Paraguay and constitutes one of the largest reservoirs of groundwater in the world.
External support was provided by the Global Environment Facility (GEF), the World Bank (WB), the Organization of American States (OAS), the Netherlands and German Governments and the International Atomic Energy Agency.
[22] The World Bank: The World Bank is engaged with the Government of Argentina (GoA) in a US$840 million multi-phase project with the following objectives (i) improve sewerage services in the MR River Basin and other parts of the Province and City of Buenos Aires by expanding transport and treatment capacity; (ii) support a reduction of industrial discharges to the MR River, through the provision of industrial conversion grants to small and medium enterprises; (iii) promote improved decision-making for environmentally sustainable land use and drainage planning, and to pilot urban drainage and land use investments, in the M-R River Basin; and (iv) strengthen ACUMAR's institutional framework for ongoing and sustainable clean-up of the MR River Basin.
For example, droughts related to La Niña create severe restrictions for water supply and irrigation demands in central western Argentina.
[26] In an article from Science Daily in March 2008, the news agency reports that, "if the inter-tropical glaciers of Chile, Argentina, and Colombia disappear, water availability and hydropower generation will be affected.