1. (2023, September 21). Resolution Adopted by the General Assembly on 21 December 2016. 71/222. International Decade for Action, “Water for Sustainable Development”, 2018–2028. Available online: https://documents-dds-ny.un.org/doc/UNDOC/GEN/N16/459/99/PDF/N1645999.pdf.
2. International Lake Environment Committee (2022, October 16). “Lake Balkhash”. World Lakes Database. Available online: https://wldb.ilec.or.jp/Display/html/3571.
3. Azattyq Rýhy—Information and Analytical Agency (2022, October 28). Why Balkhash Is on the Verge of Disaste?. (In Russian).
4. (2023, June 01). Hydrological Monitoring of Water Bodies of the Republic of Kazakhstan. Available online: http://ecodata.kz:3838/app_hydro/.
5. National Hydrometeorological Service of the Republic of Kazakhstan (2023, June 01). Monthly State of the Environment Newsletter, Available online: https://www.kazhydromet.kz/ru/ecology/ezhemesyachnyy-informacionnyy-byulleten-o-sostoyanii-okruzhayuschey-sredy/2023.