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Изменения повторяемости атмосферных блокингов над регионами Казахстана в зимние месяцы 1960–2020 гг. и их влияние на температурные режимы

Year: 2025

Collections: Scientific Publications

Topics: Climate

Authors: Наурозбаева Ж. К., Холопцев А.В.

Countries: Kazakhstan

Source: water-ca.org

Изучены особенности пространственной и временной изменчивости повторяемости атмосферных блокингов над территорией Казахстана в зимние месяцы, а также вариаций ее температурного режима для зимних месяцев. При обнаружении атмосферных блокингов в качестве фактического материала использована информация об изменениях над территорией Казахстана среднечасовых значений атмосферного давления, которые приведены к уровню моря, а также аналогичных значений геопотенциала, соответствующих изобарическим поверхностям 850, 500 и 300 гПа. При оценке влияния атмосферных блокингов на термический режим регионов Казахстана как фактический материал использованы результаты его мониторинга, проводившегося на расположенных в них метеостанциях Казгидромета, а также информация из архивов и электронных ресурсов. Предложена методика обнаружения атмосферных блокингов, обобщающая процедуры, которые традиционно используются для решения рассматриваемой задачи, что позволило снизить вероятности возникающих при этом ошибок. Для различных секторов территории Казахстана для всех зимних месяцев оценены средние значения повторяемости атмосферных блокингов за 1960–2020 гг., продолжительность которых не менее 5–10 суток, тенденции ее межгодовых изменений на отрезках времени, соответствующих различным частям современного климатического периода. Определены климатические нормы повторяемости таких блокингов для современного климатического периода и их изменения по отношению к базовому климатическому периоду (1961–1990 гг.). Также изучено влияние рассматриваемых атмосферных блокингов на термический режим различных регионов Казахстана, который характерен для зимних месяцев. Выявлены регионы Казахстана, где в периоды рассматриваемых атмосферных блокингов возникали наибольшие изменения их термического режима.


Вопросы частного инвестирования в развитие водной инфраструктуры Центрально-Азиатского региона (на примере Республики Казахстан)

Year: 2025

Collections: Research Paper

Topics: Water, IWRM, Water governance, Water Security

Authors:

Countries:

Source: Государственное управление и государственная служба

Работа посвящена проблемам отсутствия частного инвестирования в развитие водно-энергетического комплекса Центральной Азии. Проанализированы результаты экономического развития стран Центральной Азии в период с 2000 по 2021 год. Изучены проблемы, существующие в данной отрасли, причины, которые могут оказать негативное воздействие на экономическое развитие центральноазиатского региона, а также определены точки роста экономики данных стран. Рассмотрено воздействие Афганистана на обеспечение водой стран, находящихся в низовьях реки Амударьи. Установлено, что в странах Центральной Азии инвестиции в развитие водно-энергетического сектора происходит в основном за счет государственных источников.


Current challenges in Central Asian water governance and their implications for research, higher education, and science-policy interaction

Year: 2025

Collections: Scientific Publications

Topics: Water, IWRM

Authors: Gafurov A., Ziganshina Dinara, Assubayeva A., Nodir Djanibekov, Abdullaev Iskandar, Bobojonov Ihtiyor, Dombrowsky Ines, Hamidov Ahmad, Herrfahrdt-Pähle Elke, Janusz-Pawletta Barbara, Ishangulyyev Rovshen, Kasymov Ulan, Mirkasimov Bakhrom, Petrick Martin, Strobehn Katrin

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source: water-ca.org

Political tensions over water management in the Central Asia region have intensified since the Soviet era, as ecological issues like the drying Aral Sea and seasonal hydropower disruptions impact downstream countries. The paper discusses the region’s water governance challenges, including climate-induced uncertainties, water resource demands, and the limited capacity of local research institutions. While Central Asia’s governments have initiated reforms, including new infrastructure and agreements, resilience in water management remains underdeveloped. The paper also explores the role of higher education institutions in fostering capacity-building for sustainable governance, emphasizing the need for local expertise and regional collaboration. The proposed establishment of a Central Asian water research platform aims to enhance science-policy integration, promote sustainable water governance, and support informed regional cooperation on transboundary water issues.


Климатическая уязвимость в Центральной Азии: Университеты и актуализация политики

Year: 2024

Collections: Policy Briefs

Topics: Climate

Authors: Жакенова Салтанат, Тлеппаев Арсен, Джанибеков Нодир, Крылова Виктория

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source:

Университеты и академическое сообщество в Центральной Азии играют важнейшую роль в борьбе с последствиями изменения климата, включая повышение температуры, сокращение водных ресурсов и увеличение частоты экстремальных погодных явлений, угрожающих сельскому хозяйству и средствам к существованию. Приоритетным направлением академических усилий должны стать исследования стратегий адаптации, способствующих повышению устойчивости и стабильности. Однако, исследования в области изменения климата в Центральной Азии представлены недостаточно, что подчеркивает настоятельную необходимость расширения исследовательской деятельности


The Evolution of Water Diplomacy Frameworks: The Euphrates-Tigris Basin as a Case Study

Year: 2024

Collections: Research Paper

Topics: IWRM, Water law, Water diplomacy, Transboundary Water Resources, Transboundary cooperation

Authors: Ayşegül Kibaroğlu

Countries:

Source: Theorizing Transboundary Waters in International Relations

Water diplomacy encompasses the processes and institutions through which the national interests and identities of sovereign states are represented to one another. It is enshrined in international law, which states use to explain and justify their policies to concerned actors in the international system. States mostly prefer traditional tools of water diplomacy such as negotiation and mediation to resolve disputes in transboundary river basins.


Low-cost filtering materials for domestic water treatment

Year: 2024

Collections: Scientific Publications

Topics: Water

Authors: Nematullah Fetrat, Ahmad Reza Rostayee, Sai Kala

Countries: Afghanistan

Source: https://water-ca.org

The article investigates certain low-cost filtering materials and their filtration efficiency for open well sources in terms of economic access to clean water in Anakapalle, a suburb of Visa-khapatnam, India, during the pre-monsoon period of 2022. The corresponding research aimed to study a selection of filter materials including coconut shell activated carbon, rice husk ash, manganese modified sand, and graphene oxide, as well as assess their performance against selected physico-chemical parameters of water. Considering the basic idea of slow sand and gravity-based filtration, a setup was arranged with a cartridge filled with layers of filtering materials and a ceramic candle filter. Adsorption turned out the most pronounced removal mechanism that took place when utilizing the aforementioned filter materials. The main focus of the study was to reduce pH, TDS, hardness, alkalinity, chlorides and iron content by applying dif-ferent filtration removal mechanisms. The study results show a significant drop in turbidity, pH, TDS and chlorides, and small reduction in hardness when coconut shell activated carbon and rice husk ash were used as filtration media. Whereas the chemically coated medium – manga-nese modified sand – demonstrated a considerable fall in iron concentrations, graphene oxide sand was observed to reduce alkalinity for any sample source.


Climate Vulnerabilities in Central Asia: Universities and Policy Mainstreaming

Year: 2024

Collections: Policy Briefs

Topics: Climate

Authors: Zhakenova Saltanat, Arsen Tleppayev, Nodir Djanibekov, Viktoriya Krylova

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source:

Universities and academia in Central Asia play a crucial role in addressing climate change impacts, including rising temperatures, diminishing water resources, and increased frequency of extreme weather events threatening agriculture and livelihoods. Academic efforts must prioritize research on tailored adaptation strategies to foster resilience and sustainability. However, there's an underrepresentation of climate change research from Central Asia, emphasizing the urgent need for expanded research efforts.


High-resolution dynamic downscaling of historical and future climate projections over Central Asia

Year: 2024

Collections: Scientific Publications

Topics: Climate

Authors: Isaev E., Murata Akihiko, Shin Fukui, Roy C. Sidle

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan, Afghanistan

Source: https://water-ca.org/

Climate change poses various challenges for agriculture and water management practices in Central Asia (CA). Central to these challenges are cryosphere dynamics, fragile mountain ecosystems, and ongoing natural hazards that highlight the need for robust projections of regional climate change. For the first time, dynamic downscaling was conducted in Central Asia at a spatial resolution of 5 km.


HBV-modeling of the Ile Alatau mountain river flow

Year: 2024

Collections: Scientific Publications

Topics: Water

Authors: Tillakarim T., Serikbay N., Satmurzayev A., Sairov S.

Countries: Kazakhstan

Source: water-ca.org

The research aimed to evaluate the possibility of applying the HBV model for assessing the flow of the Ile Alatau Mountain Range rivers. The main part of the corresponding water resources forms on the northern slopes of the Ile Alatau making them a significant water balance and water supply factor for the major cities of Almaty, Kaskelen, Talgar, and Yesik.


Assessment of lake Markakol’s physical and chemical condition with consideration of eutrofication

Year: 2024

Collections: Scientific Publications

Topics: Water

Authors: Azamat Madibekov, Laura Ismukhanova, Askhat Zhadi, Botakoz Sultanbekova, Serik Zhumatayev, Alibek Karimov, Sergei Fokin

Countries: Kazakhstan

Source: https://water-ca.org

The study was conducted in 2023 and comprised a comparative assessment of the state of Lake Markakol’s aquatic ecosystems in surface and bottom water strata. The analysis of bottom water temperatures showed correlation between this parameter and dissolved oxygen concentrations, indicating that pollution caused by organic impurities leads to lake eutrophication, in turn, pro-pelling the extinction of aquatic life. Although the main water physicochemical parameters of Markakol Lake correspond to the oligotrophic type, the shifts in dissolved oxygen and phos-phate content, as well as growth of aquatic vegetation indicate its transition to the mesotrophic type. Higher phosphate content in water is a consequence of pollution disturbing the biological balance, as well as stimulating the reservoir’s eutrophication and increased biological productivity, i.e. algal bloom. In addition, phosphate ions serve an informative indicator of Hazard Class 3 (organoleptically hazardous) anthropogenic pollution. Based on the correlation factor (r), two statistical models were considered for the target lake: 1) Water Pollution: nutri-ent concentrations depending on surface and bottom water temperatures (Model 1); and 2) changes in Water Pollution Indices (biogenic, heavy metals, mean) because of air temperature growth due to global warming of 0.25°C/decade (Model 2).


Impact of climate change on migration trends in rural Central Asia

Year: 2024

Collections: Scientific Publications

Topics: Climate

Authors: Nina Miholjcic-Ivkovic

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source: Central Asian Journal of Sustainability and Climate Research

Central Asia is considered a region highly vulnerable to climate change impact and susceptible to climate-induced migration. Rural populations throughout the region are particularly at risk of experiencing adverse effects of climate variability and (im)mobility due to increased exposure to environmental hazards and distress that can severely affect agricultural productivity. This paper explores how climate change impacts migration trends in rural areas of Central Asia with an aim to contribute to the research on climate mobility in the region focusing on most vulnerable inhabitants. By examining the ongoing region's environmental degradation with increased aridity and retreating glaciers that affect local agriculture, water and food security, this paper suggests possible outcomes of such effects on rural mobility trends across five Central Asian countries.


The challenge of doing good: promotion of recycling in Almaty through civic community initiatives

Year: 2024

Collections:

Topics: Climate, Sustainable Development

Authors: Aliya Tskhay, Nazilya Kulpeshova

Countries: Kazakhstan

Source: Central Asian Journal of Sustainability and Climate Research

Recycling is one of the key components in reduction of carbon emissions and improving environmental conditions, especially in the urban context. In Central Asia, the legislation and infrastructure necessary for waste management is still under development. Thus, the knowledge gap and public awareness campaigns are mostly done at the grassroots level. This paper looks at the case of recycling promotion through civic community initiatives that also have a charitable component in Almaty. It explores the ethical considerations that are being entangled with the introduction of recycling culture in the city and is grounded in the literature on civil society, environmental ethics and social entrepreneurship. The data was collected through semi-structured interviews with organizers of recycling fairs and NGOs working on recycling. The paper reveals that by appealing to the ethical considerations of people to “do good” and contribute to charitable cause, the organizers of the recycling fair also demonstrate the effects of over-consumerism, ways of doing waste management, and educate about reuse and upcycle culture. The single case of Darmarka in Almaty present a limitation of the study. Therefore, a more in-depth research on the organisation of Darmarka events in other cities in Kazakhstan and CIS, as well as on similar initiatives in other Central Asian countries would be beneficial in the future. This is an important contribution in understanding what challenges and opportunities exist in promotion of recycling in Central Asia, that can be useful to national governments, experts, and international organizations working in this area.


Hydrogen production in Kazakhstan and Trans-Caspian Hydrogen Transportation

Year: 2024

Collections: Policy Briefs

Topics: Energy

Authors: Kobzev A., Manuel Andresh, Abylaikhan Soltanayev, Nurbek Yessetov

Countries: Kazakhstan

Source:


Mapping the potential for managed aquifer recharge in Kazakhstan

Year: 2024

Collections: Scientific Publications

Topics: Water, Sustainable Development

Authors: Catalin Stefan, Jana Sallwey, Nurlan Ongdas, Mohammad Al-Hosban

Countries: Kazakhstan

Source: https://water-ca.org

MAR remains relatively underutilized in Central Asia despite its potential to address water scarcity issues, particularly those related to seasonal fluctuations in water availability. Thus, the objective of this study was to produce a map depicting the potential suitability of managed aquifer recharge (MAR) implementation in Kazakhstan. Employing a multi-criteria decision analysis framework, five distinct physical criteria were integrated and visualized within a Geographic Information System (GIS) to delineate the intrinsic potential for MAR. To demonstrate the practical utility of the generated map, it was applied to the Zhambyl region in Southern Kazakhstan, an area previously afflicted by water scarcity challenges. The intrinsic MAR potential map was overlaid with remote sensing data identifying potential water sources and water utilization patterns. This overlay facilitated the identification of priority areas with potential for further evaluation for MAR implementation. The map developed for Kazakhstan represents the first spatial representation of MAR potential within the region, serving to raise awareness regarding the feasibility of MAR application. It is anticipated that dissemination of this map will enhance understanding among water management professionals, potentially catalysing the integration of MAR methodologies into regional water management strategies.


Determinants of household energy use in the Fergana Valley

Year: 2024

Collections: Scientific Publications

Topics: Energy

Authors: Hans Holzhacker, Botagoz Rakisheva

Countries: Kyrgyzstan, Uzbekistan, Tajikistan

Source: Central Asian Journal of Sustainability and Climate Research

In July-August, 2023, CAREC Institute, Public Opinion Research Institute, and Asian Development Bank Institute conducted a sociological survey on household energy use in the Fergana Valley spanning over the Kyrgyz Republic, Tajikistan, and Uzbekistan. The following article uses the data from that survey for investigating what determines the choice of different energy types for heating. The article concludes that high household expenditures for coal and high awareness of the harm fossil fuels can inflict on the environment and family health are insufficient to trigger a large-scale shift towards cleaner energy. To motivate households for such a shift a substantial increase in fossil fuel prices compared to electricity and other clean energy is required. This might call for a sales tax on coal. However, energy expenditure already accounts for up to one-third of household income. Low- and middle-income households would need to be compensated for increased energy spending to avoid social hardship and a backlash against such a tax.


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