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2. P. O. Zavialov, Physical Oceanography of the Dying Aral Sea (Springer, Praxis Publishing, 2005).
3. P. O. Zavialov, A. A. Ni, D. P. Ishniyazov, et al., “Ongoing Changes in Salt Composition and Dissolved Gases in the Aral Sea,” Aquatic Geochemistry (2009), doi: 10.1007/s10498-008-905-79.