While the level of the Aral Sea has fluctuated over its existence, the most recent level drop since the 1960s was caused by the
Soviet Union building massive irrigation projects in the region. The severely reduced inflow caused the water level in the Aral Sea to drop. While the
North Aral Sea rose due to the
Dike Kokaral, the
South Aral Sea kept dropping, thus expanding the size of the desert, until 2010, when the South Aral Sea was partly reflooded. The water level of the South Aral Sea then began to drop again, this time more severely. In August 2021, British polar athlete
Rosie Stancer led the first expedition on foot across the Aralkum desert. == Stranded boats ==