Dam Saves Aral Sea Section: A Miracle of Restoration

In the mid-20th century, the Aral Sea was one of Earth's largest lakes, straddling the border of present-day Kazakhstan and Uzbekistan. Its demise began around 1960 when Soviet planners diverted its two primary feeder rivers, the Amu Darya and Syr Darya, to irrigate cotton fields. By the early 1980s, the lake received virtually no fresh water, initiating a severe environmental collapse.

The Aral Sea fractured into smaller, toxic bodies of water, heavily salinated and polluted by pesticides. Documentation shows the lake split into northern and southern sections, with the southern part further dividing. By 2009, the largest southern lobe had nearly vanished, leaving fishing fleets stranded on dry lakebeds.

However, a strategic project, supported by Kazakhstan and the World Bank, focused on restoring the northern Aral Sea. The completion of the approximately 8-mile Kok-Aral Dam in August 2005 allowed water to accumulate in the northern basin. This intervention exceeded expectations.

Within three years of the dam's completion, the Northern Aral Sea's volume had increased by 68%, salinity dropped by 50%, and fish production more than tripled. These improvements revitalized the local economy around Aralsk, enabling fishing to resume as a viable income source after decades of hardship.

Further efforts aim to enhance water management in the Syr Darya basin, restore wetlands, and boost fisheries, agriculture, and tourism in the Kyzylorda region. Meanwhile, the southern basin persists as the Aralkum Desert, a stark contrast to the northern sea's recovery.