HydroAccount
A tool for analyzing and balancing water resources across multiple scales.
HydroAccount, developed by Payeshgar Tadbir Afzar, is a specialized software solution for water resources management. Using the WA+ methodology, it simulates and analyzes water withdrawals, water supplies, and water use efficiency.
Key Attributes
Provides the capability to apply hydrological simulation models for modeling water supply and demand.
Supports the integration of global climate prediction datasets.
Evaluation of management scenarios.
Generation of the four standard WA+ water accounting tables.
Comparing model outputs with observed data.
Visualization of results through charts and tables.
User definition and management capabilities.
Support for database management systems.
Technical Architecture:
This software is developed in C# within the .NET Framework environment, designed with a multi-layer architecture, and utilizes local databases.
Water accounting is a process for recording, analyzing, and reporting on water resources, uses, and water productivity, with the aim of optimizing water resource management.
The HydroAccount software, developed by Payeshgar Tadbir Afzar, collects climatic data (both observational and forecasted) and applies them within hydrological simulation models to analyze flows, evapotranspiration, and water consumption. These data are then processed into the four WA+ framework tables: water resources, evapotranspiration, water abstraction, and water productivity.
The software enables the analysis of alternative management scenarios and presents results in both numerical reports and graphical formats. By comparing simulation results with observational data, the accuracy of models is evaluated, thereby supporting improved management decision-making.
What is Water Accounting?
A process for recording, analyzing, and reporting on water resources, uses, and water productivity with the aim of achieving sustainable water resources management.
Application of the WA+ Method
This method is a globally recognized and standardized framework for analyzing water resources and uses, ensuring accuracy and efficiency in water management.
Use of Hydrological Models
Hydrological models, within the WA+ framework, enable precise simulation of flows, evapotranspiration, and water abstraction, thereby supporting the assessment of resources and water productivity.
Use of Global Climate Prediction Models
Accurate and long-term climate data provide the basis for future water resource analyses, improving the prediction of climate change impacts and supporting optimal water resources management.
Analysis of Management Scenarios
This feature allows the software to assess and predict the impacts of management interventions—such as changes in cropping patterns or irrigation efficiency—on water resources.
Software Workflow Cycle
- Collection of climatic and hydrological data
- Hydrological simulations
- Downscaling of forecast data from monthly to daily resolution
- Generation of the four WA+ water accounting tables
- Analysis and comparison of simulation results
- Analysis of management scenarios
- Reporting and visualization of results
- Comparison with observational data
The WA+ Framework
The HydroAccount software, developed by Payeshgar Tadbir Afzar, applies the WA+ (Water Accounting Plus) method for analyzing and managing water resources in river basins. WA+ is a standardized framework, designed under UNESCO, for assessing water resources, uses, and productivity, helping water managers make more informed decisions for sustainable water management.
The WA+ framework operates through four core tables:
- Resource Base Table – Covers water inflows and outflows such as precipitation, runoff, and storage changes.
- Evapotranspiration Table – Assesses both natural and managed evapotranspiration within the basin.
- Water Abstraction Table – Quantifies withdrawals from surface water and groundwater for different uses.
- Water Productivity Table – Evaluates the efficiency and productivity of water use across sectors such as agriculture and industry.
By systematically analyzing these tables, the WA+ method provides a detailed understanding of water resources, uses, and productivity within basins, supporting sustainable and effective management decisions.
Conclusion
HydroAccount software, covering the entire data cycle—from the acquisition of observational and forecast data to water analysis and accounting—serves as a precise, reliable, and flexible tool for optimizing water use in both technical and executive organizations.