Kazakhstan and France Develop Master Plan to Preserve Lake Balkhash
Kazakhstan and France are developing a long-term strategy to preserve Lake Balkhash, one of Eurasia’s largest inland water bodies, as concerns grow over the impact of climate change and shifting water resources in the region. An open meeting of the working group tasked with preparing a master plan for the conservation of the lake’s ecosystem was held in Astana. The project is being implemented through cooperation between Kazakhstan’s Ministry of Water Resources and Irrigation, the French Development Agency, and France’s Bureau of Geological and Mining Research. Lake Balkhash, located in southeastern Kazakhstan, is the world’s second-largest non-drying saline lake after the Caspian Sea and ranks among the largest lakes globally. The lake is unique in that its western section contains almost fresh water, while the eastern part is brackish. The Ili River provides up to 80% of Balkhash’s inflow, while the Karatal, Aksu, Ayagoz, and Lepsy rivers, along with groundwater resources, also contribute to the lake’s water balance. Although Kazakhstan’s Ecology Ministry has previously said Lake Balkhash is not at risk of catastrophic shallowing, the government has moved forward with plans to develop a comprehensive strategy for protecting the ecosystem of one of the country’s most important water resources. At the meeting, French experts presented preliminary findings from research covering key components of the project. Participants reviewed studies on agriculture, hydrology, glacier runoff contributions, hydrogeology, water use, and water-resource modeling. Particular attention was paid to the sustainable management of water resources in the Lake Balkhash basin under changing climate conditions. Experts outlined approaches to forecasting river flows, assessing future changes in glacier-fed water supplies, studying interactions between surface and groundwater resources, and applying advanced modeling tools to support water-management decisions. The meeting also examined the potential use of digital technologies to analyze different water-allocation scenarios and assist in the preparation of basin management plans. Researchers have already integrated findings from various studies into a unified assessment system covering the entire Lake Balkhash watershed. Participants identified several priority issues requiring additional analysis as work on the master plan continues. “Following the visit by the French experts, the next stages in developing the master plan will be clarified, including the preparation of forecast scenarios for the water-management situation through 2040, the selection of climate models, and additional research in specific areas,” said Kairatgali Khairulla, Chairman of the Information and Analytical Center for Water Resources under Kazakhstan’s Ministry of Water Resources and Irrigation. “Joint work by Kazakh and French experts will continue through the end of 2026 to integrate research findings, improve modeling calculations, and prepare the final document. The master plan will provide a scientific foundation for long-term decisions on preserving the Lake Balkhash ecosystem and ensuring sustainable management of water resources throughout the basin,” he added. The final version of the master plan is expected to be completed by the end of this year. The future of Lake Balkhash has gained additional significance amid major infrastructure projects planned for the region. As previously reported by The Times of Central Asia, Kazakhstan has...
