Environmental Science: Недавние поступления
Отображаемые элементы 141-160 из 350
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PROTOTYPING AN INTEGRATED IOT-BASED REAL-TIME SEWER MONITORING SYSTEM USING LOW-POWER SENSORS
(Eastern-European Journal of Enterprise Technologies, 2023)Improper monitoring of sewage networks may raise various issues such as overflows, pipe blockages, theft of manhole covers, leading to flooding and pollution, infrastructure damage, vehicles accidents, injury, and even death from falling into open manholes. The key objective of this research was to examine different elements and create a prototype architecture for a real-time ...2024-10-17 -
Prolonged Inhalation Exposure to Coal Dust on Irradiated Rats and Consequences
(Scientific World Journal, 2022)(e purposes of this study were to research immune system changes and liver and lung tissues in irradiated rats after prolonged exposure to coal dust. A study was carried out on 30 male Wistar rats that were divided into 3 groups: group I, intact animals; group II, exposure to coal dust and 0.2 Gy c-irradiation; and group III, combined exposure to 6 Gy c-irradiation and coal ...2024-10-17 -
Problematic issues of geographical education in Kazakhstan
(E3S Web of Conferences, 2020)Geographical education in the post-Soviet countries after independence is oriented to the Western model of teaching disciplines. What positive and negative results have been obtained to date are discussed in this article. In the last four years, the educational process in schools has been focused on an updated program. As a result, an interesting question arises: how do we ...2024-10-17 -
Priorities for the development of the petrochemical industry as part of the fuel and energy complex of Kazakhstan
(E3S Web of Conferences, 2023)The article presents the results of a study on the development of the petrochemical industry, which is part of the structure of the fuel and energy complex of Kazakhstan. The development of the petrochemical industry of the country is carried out through the creation of a petrochemical cluster and the construction of plants for the production of petrochemical products ...2024-10-17 -
Practical experience in the construction of roads in difficult soil conditions
(JOURNAL OF WATER AND LAND DEVELOPMENT, 2024)One of the most important and urgent problems is constructing roads in difficult soil conditions, ensuring their strength, reliability, and normal operation. To create an efficient and competitive transport infrastructure in Kazakhstan, the State Programme of Infrastructural Development “Nurly Zhol” for 2020–2025 was developed. Its main objectives are to improve the ...2024-10-17 -
POTENTIAL APPLICATION OF AN AUTOMATIC SEWER MONITORING SYSTEM BASED ON SENSORS
(International Journal of GEOMATE, 2023)Due to the global trend towards increased efficiency and environmental friendliness in production, along with the aim to create the safest possible conditions, innovative technologies are being developed and applied more intensively. Today, sewer systems face several challenges such as flooding in manholes, gas accumulation, theft of manhole covers, and siltation in manholes ...2024-10-17 -
Polarity Effect of Stainless-Steel and Copper Electrode Materials for the Purification of Slaughterhouse Wastewater
(Sustainability, 2023)Although electrochemical methods are one of the most efficient approaches for treating wastewater, the type of wastewater to be treated, the type of electrode material employed, and the polarity direction all significantly affect how well these systems work. The prospective application of the proposed materials for the purification of slaughterhouse effluent has not been ...2024-10-17 -
Plant virus resistance biotechnological approaches: From genes to the CRISPR/Cas gene editing system
(JOURNAL OF WATER AND LAND DEVELOPMENT, 2023)Plant viruses cause crop losses in agronomically and economically important crops, making global food security a challenge. Although traditional plant breeding has been effective in controlling plant viral diseases, it is unlikely to solve the problems associated with the frequent emergence of new and more virulent virus species or strains. As a result, there is an urgent ...2024-10-17 -
Performance of a Combined Treatment Approach on the Elimination of Microbes from Poultry Slaughterhouse Wastewater
(Sustainability, 2021)The efficiency of microbial inactivation in water is highly dependent on the type of treatment technology used as well as the characteristics of the water to be treated. Wastewater from poultry slaughterhouses carries a significant number of microorganisms posing threats to humans and the environment in general. Therefore, the treatment of poultry slaughterhouse wastewater requires ...2024-10-17 -
Perceptions of Life Success and Moral Qualities of a Modern Person of Generation Z: A Study of Economics and Humanities Students
(Academic Journal of Interdisciplinary Studies, 2023)The study aims to establish the ideas of Kazakh Generation Z students about a modern person’s life success and determine their relationship with moral qualities. The authors utilize the methods of document analysis, survey, and data analysis. The study is conducted on 160 students in two different specialties, economics and the humanities. The results demonstrate that ...2024-10-17 -
Parametric identification algorithm for asynchronous electric motor inverter on the switching intervals of power transistors
(E3S Web of Conferences, 2019)The authors propose an algorithm for identifying the parameters of a controlled asynchronous electric drive in real time, which provides calculation of stator and rotor resistances which change as a function of temperature. The algorithm is based on the analysis of a current tube of electric motor phase with the subsequent calculation of resistances.2024-10-17 -
Accumulation of Heavy Metals in the Needles of Scots Pine of the Semipalatinsk Pre-Irtysh Region and Burabay National Park
(Evergreen, 2023)The purpose of this article is to study pine needles (Pinus sylvestris L.) on the territory of the Semipalatinsk Irtysh region and the Burabay National Park to identify the features of the accumulation of heavy metals carried by atmospheric air flows, depending on the age of its formation. To determine the content of chemical elements in needles of the first, second and third ...2024-10-17 -
Use of Remote Sensing Data for Environmental Monitoring of Desertification
(Journal of Novel Carbon Resource Sciences & Green Asia Strategy, 2023)The relevance of the study is conditioned by importance of problems of desertification of lands, included in system of providing natural resources for individual states and the whole geographical regions, and also efficiency of using modern methods of remote sensing of terrains for the effective solution of problem questions of ecological monitoring of desertification zones. ...2024-10-17 -
ORGANIZATION OF ONLINE LEARNING USING THE INTELLIGENT METASYSTEM OF OPEN SEMANTIC TECHNOLOGY FOR INTELLIGENT SYSTEMS
(Eastern-European Journal of Enterprise Technologies, 2023)Distance learning today allows you to create a system of mass continuous selflearning, universal exchange of information, regardless of the presence of time and space zones. For more effective online learning, it is necessary to introduce artificial intelligence technologies and methods for implementing learning systems. In this paper, the objects of research were: 1) the ...2024-10-17 -
On the state of the environment and natural environment of the East Kazakhstan region
(E3S Web of Conferences, 2024)The article analyzes the state of the environment in the East Kazakhstan region. The authors, having analyzed official sources, showed that as a result of the restoration of production volumes at non-ferrous metallurgy and thermal power enterprises, there is an increase in emissions of hazardous waste by individual enterprises in this industry into the environment. In ...2024-10-17 -
On convergence of nonlinear topological algorithms for calculation of steady modes of electric networks
(E3S Web of Conferences, 2023)The paper presents the results of a study of topological algorithms for the formation of a steady state of a complex electrical network, on the convergence of the iterative process. For a power transmission with distributed parameters, consisting of 5 nodes with a voltage of 500 kV, operating on a system of unlimited power, it is shown that there are two solutions and the ...2024-10-17 -
Oil and gas companies in the innovation conditions of economic development in Kazakhstan
(E3S Web of Conferences, 2019)The article shows that the implementation of oil and gas companies will be implemented in many sectors of the global economy, including the main development sector-manufacturing industry. In Kazakhstan, “positive” experience has been accumulated in connection with the implementation of the oil and gas sector, because it is one of the main aspect of the global industries ...2024-10-17 -
OBTAINING A FORMULA DESCRIBING THE INTERACTION OF FINE PARTICLES WITH AN EXPANDING GAS FLOW IN A FLUID LAYER
(Eastern-European Journal of Enterprise Technologies, 2022)The interaction of fine particles with an expanding gas flow under fluidization conditions is considered. The objects of study are finely dispersed materials, their single particles, gas flow in a fluidized layer. The study used the laws of dynamics and hydrodynamics, the classical laws of mechanics, as well as mathematical methods for the analytical solution of equations. ...2024-10-17 -
New color changing sorption material for effective removal of heavy metals from wastewater
(Bulletin of the Tomsk Polytechnic University, Geo Assets Engineering, 2024)The need to purify water resources from Me(II) cations. Obtaining effective and cheap sorbents is one of the priority areas for water purification for various purposes. Namely, the sorbents, allowing the detection and adsorbing heavy metal cations in drinking or tap water and, at the same time, systematic monitoring of water quality in the environment. Aim. Synthesis of ...2024-10-17 -
New challenges in the financial management under the influence of financial technology
(E3S Web of Conferences, 2020)Fintech, as they call companies that use the latest developments in the field of mobile payments, online lending, digital instant money transfers and other breakthrough technologies in building their business models. Organizations built on such models today are at the forefront of the latest technologies. The purpose of this article is to reveal the essence of the new ...2024-10-17
