Научные статьи: Недавние поступления
Отображаемые элементы 1121-1140 из 5785
-
Comparative Floristic Analysis for Biodiversity Conservation and Sustainable Land Management in Central Asia's Arid Zones
(International Journal of Design & Nature and Ecodynamics, 2025)This study aimed to conduct a comparative analysis of the flora of Donyztau, Zheltau, and the mountainous regions of Mangyshlak and Mugodzhar, situated within the arid zone of Asia. The main objective was to understand the similarities and differences in the floristic composition of these regions and their importance for biodiversity conservation. Standard botanical and ...2026-03-05 -
Comparative Analysis of the Infrastructure of the City of Astana with a Sociological Survey of the Mental Well-Being of Citizens in the Context of the Sustainable Development of the Urban Agglomeration
(Sustainability, 2024)Rapid urbanization entails complex problems not only in cities, but also within urban agglomerations. In modern landscape science, the greatest problems are primarily related to the ecological state of urban ecosystems. In this context, the most important task of urbanism is the interdisciplinary study of urban infrastructure in relation to the well-being of inhabitants, with ...2026-03-05 -
Community-Centric Carbon Reduction Initiatives and Their Impact on Grid Emission Factors: A Case Study in Kazakhstan
(Polish Journal of Environmental Studies, 2024)This study investigated how local communities in Kazakhstan perceive, engage with, and potentially influence the adoption of carbon dioxide utilization technologies in their regions. Assess the impact of community-led initiatives on grid emission factors. In this study, qualitative interviews were conducted with community members residing in regions characterized by substantial ...2026-03-05 -
Changes in pH during the ozonation process of surface water
(E3S Web of Conferences, 2024)This work considers the ozonation of surface water as an effective method for treating water to eliminate microorganisms and remove organic pollutants. However, the ozonation process changes the physicochemical properties of water, notably the pH level. Changes in pH can significantly affect the efficiency of water purification and potentially impact the condition of aquatic ...2026-03-05 -
Carwash wastewater treatment through the synergistic efficiency of microbial fuel cells and metal-organic frameworks with graphene oxide integration
(Case Studies in Chemical and Environmental Engineering, 2024)This study explored the effectiveness of integrating Microbial Fuel Cells (MFC) with Metal-Organic Frameworks (MOF) enhanced by graphene oxide as a unique approach for carwash effluent treatment. The research encompassed three key components: analyzing MFC in isolation, evaluating MOF alone, and studying the combined MFC and MOF approach. The results demonstrated that the ...2026-03-05 -
Calcination-modified zeolite filtration and UV disinfection for contaminant Mitigation in groundwater
(Case Studies in Chemical and Environmental Engineering, 2024)Access to safe drinking water is a pressing global concern, necessitating innovative purification methods. This study investigated the efficacy of combining calcination-modified zeolite filtration with ultraviolet (UV) disin fection to mitigate microbial contamination in raw groundwater. A comparison was made between the treatment system employing calcination-modified natural ...2026-03-05 -
Bioelectrochemical degradation of pollutants in wastewater using a dual-chamber microbial fuel cell with graphene-modified electrodes and electroactive bacteria
(Case Studies in Chemical and Environmental Engineering, 2025)The increasing discharge of pharmaceuticals and nitrates into aquatic environments poses significant ecological and public health risks, as conventional wastewater treatment plants often fail to achieve complete removal. Microbial fuel cells (MFCs) offer a bioelectrochemical approach for simultaneous wastewater treatment and energy generation; however, their efficiency is ...2026-03-05 -
Bioecological Characteristics of Cossack Juniper (Juniperus Sabina) in Kazakhstan
(International Journal of Design & Nature and Ecodynamics, 2024)The work assessed the bioecological characteristics of the rare species Juniperus sabina in Kazakhstan. The significance of the research is that it provides knowledge about the morphological and adaptive characteristics of juniper. The purpose of the research is to study the morphoanatomical features of the vegetative organs of Cossack juniper in the Karaganda and Ulytau ...2026-03-05 -
Biodiversity and Phytochemical Characterization of Adonis volgensis Populations from Central and Northern Kazakhstan: Insights into Bioactivity and Toxicity
(Diversity, 2025)This study examines the phytocenotic, phenotypic, phytochemical, antioxidant, and toxic effects of four geographically distinct populations of the traditionally used plant species Adonis volgensis Steven ex DC. from Central and Northern Kazakhstan. These populations, found in diverse habitats such as steppe-like forest edges and moist plains, coexist with species like Achillea ...2026-03-05 -
Assessment of the chemical resistance of concrete with an additive based on granite dust and acrylic latex
(Eastern-European Journal of Enterprise Technologies, 2025)The object of the study is the chemical resistance of concrete modified with granite dust and acrylic latex. The materials used in the study were concrete samples with a variable composition of additive components, which were subsequently exposed to an aggressive environment. The problem, which the research is aimed at solving, is the tendency of concrete structures ...2026-03-05 -
ASSESSMENT OF THE BEARING CAPACITY OF VARIABLE PROFILE PILES IN SOIL USING STATIC LOAD MODEL TESTS ON A TESTING APPARATUS
(Eastern-European Journal of Enterprise Technologies, 2024)The paper presents the results of the study of the proposed type of variable profile piles. The proposed type of piles is reinforced concrete driven piles segmented in length. Each subsequent section has a radial displacement along the axis of symmetry relative to the previous section. The positive effect of the performance of the proposed pile is to change the nature of ...2026-03-05 -
Assessment of Common Reed (Phragmites australis (Cav.) Trin. ex Steud.) Biomass Suitability for Solid Biofuels Production
(Sustainability, 2024)From the uncontrolled proliferation of invasive plants, several challenges for the environment arise. Invasive wetland grasses biomass can be collected for biofuel production, thus offering a sustainable solution for invasive plants’ management and contributing to the renewable energy sector. The straw-like shoot biomass of common reed (Phragmites australis), widespread across ...2026-03-05 -
Assessment for the Sustainable Development of Components of the Tourism and Recreational Potential of Rural Areas of the Aktobe Oblast of the Republic of Kazakhstan
(Sustainability, 2024)The assessment of sustainable tourism development in the rural areas of the Aktobe oblast of Kazakhstan involved thoroughly analyzing multiple dimensions. Environmental, socio-economic, and cultural sustainability aspects were considered to comprehensively understand the region’s tourism potential. The study began by evaluating the available tourism resources in rural Aktobe. This ...2026-03-05 -
Assessment of the migration processes on the example of Kazakhstan
(Regional Science Policy & Practice, 2024)Today's migration is a rather complex and controversial process. Having a number of advantages and positive results for the development of the receiving and sending countries, it also leads to negative consequences. The more a country's population is involved in migration processes, the more acutely its consequences manifest. The situation is also aggravated by the increasing ...2026-03-05 -
Assessment of the Dynamics and Condition of Post-Fire Forest Recovery in the Amankaragay Massif, Kostanay Region, Republic of Kazakhstan
(Journal of Multidisciplinary Applied Natural Science, 2025)The study evaluates the dynamics and condition of post-fire forest recovery in the Amankaragay massif of the Kostanay region, Republic of Kazakhstan, which has been subjected to both natural and anthropogenic pyrogenic influences, resulting in structural transformations within the forest ecosystems and pyrogenic succession processes. The objective of this research is to assess ...2026-03-05 -
Assessing the Impact of Urban Development on Soil Health and Nutrient Cycling Across Urban Areas
(Journal of Ecological Engineering, 2024)Urbanization, a hallmark of the 21st century, has significantly altered land use and environmental systems worldwide. This study aimed to bridge a critical research gap by investigating the effects of urbanization on soil properties, using Astana, Kazakhstan, as a case study to reflect broader urban soil trends. The objective was to assess soil texture, humus content, pH, and ...2026-03-05 -
Aral Sea: environmental disaster and its consequences
(E3S Web of Conferences, 2024)The article examines the history of the Aral Sea and the environmental disaster of the twentieth century associated with the disappearance of the world's fourth sea body of water. A comprehensive author's research at the interdisciplinary level showed the role and place of the Aral Sea from the moment of its formation in the surrounding space, its influence on the ...2026-03-05 -
Approximation of strength and deformation properties of soils by ArcGIS Topo to Raster tool
(E3S Web of Conferences, 2024)This study examines the application of Topo to Raster interpolation technique in ArcGIS software to analyze the strength and deformation properties of soil at a construction site in Astana. Topo to Raster methodology allows converting topographic data into raster format, which provides a more detailed view of the landscape and its characteristics. In optimizing the ...2026-03-05 -
Application of static thyristor compensators to increase the reliability of distribution networks
(E3S Web of Conferences, 2024)Currently, the use of FACTS devices for voltage regulation and optimal control of electric power system modes is widely used. Controlled FACTS devices, based on power electronics, allow obtaining the desired characteristic of not only power transmission, but also a dedicated part of the electrical system. The paper presents the results of a study of the operating modes of ...2026-03-05 -
An Assessment of the Construction and Hydrographic Conditions of Bukhtarma and Ust-Kamenogorsk Reservoirs in the East Kazakhstan Region for 2017–2021
(Sustainability, 2024)The article defines the morphometric, hydrochemical, and hydrobiological parameters of the Ust-Kamenogorsk reservoir, located on the territory of Ablaketka and the Bukhtarma reservoir, formed in the zone of narrowing of the mountain valley (1960), 12 km below the confluence of the Bukhtarma River with the Irtysh River. When determining deviations in indicators of the ...2026-03-05
