- Kazakhstan has successfully resurrected the North Aral Sea over the past 20 years, marking a rare victory in reversing anthropogenic environmental disasters.
- The 2005 construction of the Kokaral Dam restored water levels and enabled the revival of the local fishing industry.
- A second phase (2026–2029) is planned to further increase water volume through infrastructure upgrades and irrigation automation.
- Sustainability remains precarious due to climate change, reliance on upstream water suppliers, and fluctuating yields.
Historical Context: The Aral Sea Disaster
- 1960s Soviet agricultural policies diverted the Syr Darya and Amu Darya rivers to cotton fields, causing over 90 percent of the lake to evaporate.
- The exposed lakebed, now the Aralkum Desert, became a source of toxic dust storms, leading to high regional rates of anemia, cancer, kidney disease, and tuberculosis.
- The loss of the sea eradicated the regional fishing industry, which previously caught 80,000 tons of fish annually.
Restoration Milestones
- The 13-kilometer Kokaral Dam, funded by the World Bank, successfully trapped water from the Syr Darya to save the northern portion of the sea.
- By 2025, water volume reached 27 billion cubic meters (a 42 percent increase), salinity decreased fourfold, and 870 square kilometers of seafloor were reclaimed.
- The reintroduction of fish led to a successful harvest, reaching 8,000 tons annually and revitalizing local livelihoods.
Future Plans and Risks
- 2026–2029 Expansion: Authorities aim to raise the dam to reach a water level of 44 mBS, increasing volume to 34 billion cubic meters and surface area to 3,913 square kilometers.
- Irrigation Modernization: Automating water distribution in the Turkestan and Kyzylorda provinces is intended to improve water efficiency for the North Aral.
- Sustainability Challenges: The ecosystem remains "man-made" and fragile. Recent data shows a dip in fish catch (from 7.8 to 3.9 thousand tons in 2025) and receding water lines.
- Geopolitical Vulnerability: As a "downstream country," Kazakhstan relies on Kyrgyzstan for steady river flow, and faces risks from the rapid melting of glaciers feeding the Syr Darya.