Theme: used to

^{a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah aiaj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg bhbi bj bk bl bm bn bo} Olcott, Martha Brill (1997). "Kazakstan: Physical Environment". In Curtis, Glenn E. (ed.). Kazakstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan: country studies (1st ed.). Washington, D.C.: Federal Research Division, Library of Congress. pp. 401–406. ISBN 0-8444-0938-3. OCLC 36364151.  This article incorporates text from this source, which is in the public domain.

^ International Crisis Group. "Water Pressures in Central Asia", CrisisGroup.org. 11 September 2014. Retrieved 7 October 2014.

^ Qi, Jiaguo; Evered, Kyle (2008). "Environmental Problems of Central Asia and Their Economic Social and Security Impacts". NATO Science for Peace and Security Series. C: Environmental Security.

^ Bekturvanov; Zakir; Tussopova; Berndtsson; Sharapatova; Aryngazin; Zhanasova (2016). "Water Related Health Problems in Central Asia—A Review". Report, Water.

^ Yang, Qi, Wang, Li, Gang, Zhang, and Odeh. “Comparative Assessment of Grassland Degradation Dynamics in Response to Climate Variation and Human Activities in China, Mongolia, Pakistan, and Uzbekistan from 200 to 2013.” Journal of Arid Environments (2016): n. pag. Science Direct. Elsevier Ltd, 2016. Web. 08 Oct. 2016.

^ "The World Factbook: UZBEKISTAN." Central Intelligence Agency. Central Intelligence Agency, n.d. Web. 01 Nov. 2016.

^ Shukurov, Nosir, Obidjon Kodirov, Mirko Peitzsch, Michael Kersten, Yosef Steinberger, and Stanislav Pen-Mouratov. "Coupling Geochemical, Mineralogical and Microbiological Approaches to Assess the Health of Contaminated Soil around the Almalyk Mining and Smelter Complex, Uzbekistan." Science of the Total Environment 476–477 (2014): 447–59. ScienceDirect. Web. Oct. 2016.

^ Jump up to:^a b N.G. Maylyapova, I. Denisov, and V. Lipatov. “A Review of Central Asian Trans-border Issues Associated with Environmental Problems and Hazard Mitigation”. Dordecht Netherlands; Moscow Russia: Springer Netherlands, 2015. Web. 08 Oct. 2016

^ Jump up to:^a b Micklin, Philip; Aladin, N.V.; Plotnikov, Igor, eds. (2014). The Aral Sea: The Devastation and Partial Rehabilitation of a Great Lake. Berlin, Heidelberg: Springer Berlin Heidelberg. doi:10.1007/978-3-642-02356-9. ISBN 978-3-642-02355-2.

^ United Nations. Second National Communication of the Republic of Uzbekistan under the United Nations Framework Convention on Climate Change. Rep. Tashkent: Centre of Hydrometeorological Service under the Cabinet of Ministers of the Republic of Uzbekistan, n. d. Web.

^ "Uzbekistan High Point" on Peakbagger Retrieved 2015-01-15.