Water allocation system in Argentina
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Water Allocation System in Argentina
Informal Water Allocation Mechanisms in Western Argentina
In the arid regions of western Argentina, water allocation often occurs through informal mechanisms that operate outside or even against formal legal frameworks. These informal practices are driven by the inefficacy of the existing legal system in managing public water resources effectively. The research highlights the tensions and contradictions between these informal mechanisms and the formal legal system, revealing a crisis in both the effectiveness and legitimacy of the law and the State in managing public waters1.
Governance and Water Management in the Mendoza River Basin
The Mendoza River Basin, a critical area for irrigation and land development, has seen efforts to improve water governance through strategic organizational solutions. By applying the Water Evaluation and Planning (WEAP) model, researchers have assessed the basin's water resources, considering water availability and granted water rights. The study suggests that reordering water allocations, improving farm irrigation management, and enhancing user participation can better accommodate future water demand despite the impacts of climate change2.
Optimization of Agricultural Water Use
In the Province of Mendoza, optimization models have been applied to irrigation schemes to determine the optimal allocation of surface water, aiming to reduce groundwater usage. The studies on the Rio Mendoza and Rio Tunuyán irrigation schemes demonstrate that reassignment of water resources can meet annual water requirements while significantly reducing costs. This approach highlights the importance of efficient water management practices in agricultural settings3.
Disparities in Drinking Water Access
Argentina faces significant disparities in drinking water access, exacerbated by geographical, climatic, and socio-economic differences. The national government's pricing and supply policies favor urban areas, leaving rural and peri-urban regions with inadequate water connectivity. This inequitable distribution has led to unsustainable water usage behaviors and environmental degradation. Addressing these issues requires a threefold initiative: personal education, social awareness, and structural reforms to ensure fair access to water4.
Microbiological Risks in Peri-Urban Areas
In peri-urban regions like Salta, Argentina, current regulations focusing on specific pathogens are insufficient to ensure safe drinking water. A study using quantitative microbial risk assessment (QMRA) revealed that while E. coli risks are generally managed, Pseudomonas aeruginosa and Giardia pose significant health risks. The findings underscore the need for improved regulatory efforts and investment in water infrastructure to protect public health5.
Water Availability and Climate Change in Mendoza's Wine Region
Mendoza, a major wine-producing region, faces challenges related to water availability due to its arid climate and reliance on Andean snow and ice fields. Climate change is expected to alter precipitation patterns and reduce water availability, impacting the wine industry. The study emphasizes the need for adaptive public water policies to address current governance issues and prepare for future climatic changes6.
Hydropower Potential in La Plata Basin
The La Plata Basin, shared by Argentina and neighboring countries, is under pressure from population growth, economic development, and changing hydrological regimes. Assessing future electricity demand and hydropower production is crucial for sustainable water resource management in the basin7.
Intestinal Parasites in La Plata's Water System
The municipal water system in La Plata, Argentina, is contaminated with intestinal parasites, posing a public health risk. Despite conventional purification processes, parasites are present in the city's tap water, particularly in urban zones. This situation calls for routine water-quality control and infrastructure improvements to eliminate contamination sources8.
Conclusion
Argentina's water allocation system faces numerous challenges, from informal mechanisms in arid regions to disparities in drinking water access and the impacts of climate change on water availability. Effective governance, optimized water management practices, and improved regulatory frameworks are essential to address these issues and ensure sustainable water resource management across the country.
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Most relevant research papers on this topic
Non formal mechanisms for public water allocation and the ineffectiveness of law in arid western Argentina
In arid western Argentina, informal water allocation mechanisms and management practices highlight the ineffectiveness and legitimacy of the formal legal system in managing public waters.
A New Water Governance Model Aimed at Supply–Demand Management for Irrigation and Land Development in the Mendoza River Basin, Argentina
A new water governance model can improve supply-demand management in the Mendoza River Basin, Argentina, by reordering allocations, implementing better farm irrigation water management, and enhancing user participation.
Appraisal and optimization of agricultural water use in large irrigation schemes: II. Applications
Optimal allocation of surface water in irrigation schemes can reduce groundwater use and overall costs, improving overall performance.
Unjust Water: An Investigation of the Drinking Water Situation in Argentina
Argentina's drinking water situation is unjust and precarious, with disparities in supply and pricing, and a lack of education leading to environmentally-damaging habits among the public.
Development of a relative risk model for drinking water regulation and design recommendations for a peri urban region of Argentina.
Current regulations in Argentina are adequate for E. coli, but need improvement for P. aeruginosa and Giardia, highlighting the need for improved regulatory efforts and investment in water infrastructure.
Water availability, use and governance in the wine producing region of Mendoza, Argentina
Climate change may lead to extreme events and decreased water availability for irrigation in Mendoza, Argentina's wine-producing region, requiring public water policies to adapt to changing climate and water governance practices.
A GIS-based assessment of maximum potential hydropower production in La Plata basin under global changes
The La Plata Basin's potential hydropower production can be significantly increased by global changes, such as population growth, economic development, urbanization, and changes in hydrological regimes and land use.
Screening of the municipal water system of La Plata, Argentina, for human intestinal parasites.
The municipal water system in La Plata, Argentina, contributes to the transmission of intestinal parasites, requiring routine water-quality control and infrastructure for locating and eliminating contamination sources.
Observational StudyColorado River (Argentina) Water Crisis Scenarios and Influence on Irrigation Water Quality Conditions
Reusing drainage water (S2) has great potential as an adaptation strategy to address water scarcity and climate change challenges in the Colorado river basin.
Ambitious plans aim to improve Argentine water usage
Argentina's water management plans aim to improve access to safe water, sewerage, and irrigation, boosting agricultural yields and reducing flood damage.
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