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 ...

Euonymus koopmannii is a rare and protected species in Kazakhstan, valued for its ecological role in soil stabilization and its ornamental properties. This study presents the first use of micropropagation and phylogenetic analysis for the endemic plant E. koopmannii. Seedlings of E. koopmannii proved to be more effective than internodes as primary explants for plant micropropagation ...

In the era of increasing climatic requirements and changing approaches towards circular economy (CE), the demand for materials designed with care for the environment is growing. This idea is especially important in the construction industry, where ordinary Portland cement (OPC) production emits a large number of greenhouse gases. The main aim of this article is to demonstrate ...

In this paper, based on OECD statistical data for 1995-2018 and the Input-Output model, a systematic study of the industrial and innovative development of the construction sector of the Republic of Kazakhstan was carried out. As, for the Produce / selling and Purchase / buying, the Gross value added and Final demand, the Import and Export transactions of structural ...

Light qualities are considered to affect many plant physiological processes during growth and development. To investigate how light qualities make an influence on tomato seedlings under greenhouse conditions, the growth and morphological parameters of tomato seedlings (Fortizia F1RC hybrid) were studied under three supplemental light irradiations such as light-emitting diodes ...

Poultry slaughterhouse wastewater is characterized by high pollution strength, making its treatment before discharge or recycling of great importance. This study investigated the potential influence of mixing ratios on the treatability of poultry slaughterhouse wastewater under three different mixing ratios; 20:80, 50:50, and 80:20 of defeathering and cooling sources, ...

This study addresses the problem of selecting an equivalent material for soil testing using piles on a large-scale experimental setup. The approach involved conducting model tests in a metallic tank with specific dimensions, allowing for a 1:25 scale. Fine and medium-grained sand was used as the equivalent soil material. The main criterion for sand selection was its similarity ...

The aim of the study is to evaluate the effectiveness of using georadar sounding as a high-speed method for monitoring the condition of subsurface layers of railway infrastructure facilities and identifying zones of abnormal structure in the embankment and underlying soil, which could worsen the bearing properties of the soil at the base of the railway track, and develop ...

The article is devoted to the development of small and medium-sized enterprises (SMEs) in Kazakhstan which is recognized worldwide as an effective lever for economic growth of the country. It examines the current status and scope of activity of this business in Kazakhstan, as well as the possibility of its development in the future. It was found that the level of SMEs development ...

The article discusses issues of managing problem loans in the countries of the Eurasian Economic Union. The main goal of the article is to solve problems for realizing the positive effects of easing the conditions of bank lending, identifying barriers and constraints taking into account the current policy to free the banking sector from unscrupulous participants. Therefore, ...