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Browsing Серия Химия. География. Экология by Title

Browsing Серия Химия. География. Экология by Title

Now showing items 1-20 of 97

Analysis and assessment of surface water quality in the Ilek river basin

Safarov, R.Z.; Mendybayeva, G.E.; Mendybaev, E.H. (L.N.Gumilyov Eurasian National University, 2022)

The article is devoted to the study of hydrochemical indicators of surface waters of the Ilek River and large tributaries. The study was conducted based on the results of expeditionary observations in 2020-2021. Surface ...
Analysis of the state of atmospheric air in the city of Aktobe according to stock materials

Mukanov, B.; Berdenov, Zh.G. (L.N.Gumilyov Eurasian National University, 2022)

The article considers the influence of climatic factors on environmental indicators of the state of atmospheric air. The analysis of atmospheric air pollution in the city of Aktobe is carried out according to departmental ...
Arid landscapes of the Central Asian region

Akpambetova, K.M.; Rakhmetova, A.; Beisenova, R.; Dzhamgyrchiev, D. (L.N.Gumilyov Eurasian National University, 2020)

The large absolute heights, the complex geological and orographic structure of Kyrgyzstan and Kazakhstan, their geographical position in the depths of the Eurasian continent, surrounded by vast deserts and the related ...
Assessment of the ecological stability of the landscapes of the Pavlodar region

Ozgeldinova, Zh.О.; Usalinov, E.B.; Zhanguzhina, А.А.; Mukayev, Zh.T.; Dasturbayev, Sh.U. (L.N.Gumilyov Eurasian National University, 2021)

There are presented main results of the assessment of the ecological stability of the landscapes of the Pavlodar region, performed by GIS. The assessment of the ecological stability of the study region was carried out ...
Assessment of the migration situation of the North Kazakhstan region

Ismagulova, S.M.; Dunets, A.N.; Dmitriyev, P.S.; Eremin, A.A.; Janaleyeva, K.М. (L.N.Gumilyov Eurasian National University, 2020)

The main trend in the current migration situation of the Republic of Kazakhstan can be considered the expansion of the migration zone outflow, the reduction of the migration zone inflow and the gradual increase in the ...
Chamaenerion latifolium (L.) Th. Fr. et Lange. амин және май қышқылдарының құрамы

Байгазиева, А.Т.; Рахмадиева, С.Б. (ЕНУ им. Л.Н. Гумилева, 2018)

Бұл мақалада Қазақстанда өсетiн Onagraceae Lindl. тұқымдасына, Chamaenerion Adans. ( синонимi - Epilobium latifolium L. Sp. Pl) тегiне жататын Chamaenerion latifolium (L.) Th. Fr. et Lange.(күреңот үлкен жапырақты) өсiмдiгi ...
Crystal structure and biological activity of tetra-tosyl derivative of quercetin

Tashenov, Ye.O.; Hecke, K.Van; Suleimen, Ye.М.; Akatan, K. (L.N.Gumilyov Eurasian National University, 2018)

At present time one of the great interest is represented on the biologic activities of quercetin a polyphenol relating to the class of flavonoids, natural products generally known for their beneficial actions on health. ...
Development of enrichment reagent regime of Py-Cu-Zn ore using collectors’ mixtures

Amerkhanova, Sh.K.; Shlyapov, R.M.; Uali, A.S.; Belgibayeva, D.S.; Kaliyev, O.Ye. (L.N.Gumilyov Eurasian National University, 2021)

The article presents results of flotation enrichment of pyrite-copper-zinc ore in a selective mode. It allows predicting the choice of technology for enrichment of non-ferrous metal ores based on mathematical models ...
Ecological and economic analysis of the impact of railway transport enterprises on the environment: (on the example of the branch of JSC «NC» Kazakhstan Temir Zholy)

Abubekirova, A.Sh.; Massenov, K.B. (L.N.Gumilyov Eurasian National University, 2022)

The impact of rail transport on the environment is one of the major problems in the Republic of Kazakhstan. It is well known that railway transport causes enormous harm to the environment, destroying natural relief during ...
Environmental impact assessment of heat and power complexes transferred to the gas system of Nur-Sultan city

Tungysh, A.Zh.; Massenov, K.B. (L.N.Gumilyov Eurasian National University, 2022)

The article is devoted to the environmental assessment of the environmental impact of thermal energy complexes on the territory of the city of Nur-Sultan. The technology of electricity production at thermal power plants ...
Evaluation of adsorption properties of carbon material obtained from a pinecone in relation to nitrogen

Amerkhanova, Sh.K.; Uali, A.S.; Shlyapov, R.M.; Yerkin, K. (L.N.Gumilyov Eurasian National University, 2022)

The pinecone, solid waste was successfully converted into activated carbon using chemical agents H3PO4. There were carefully studied properties including porous structures, surface functional groups, and morphology ...
Evaluation of the method of territorial redistribution of the flow of the Irtysh river to the Central and Northern regions of Kazakhstan

Saspugayeva, G.E.; Zhaken, A.M. (L.N.Gumilyov Eurasian National University, 2020)

The article provides an overview of the world experience of territorial redistribution of surface water resources, using the experience of the People's Republic of China, the North American continent, and the projects ...
Fatty acid compositions of different organs of Alhagi Pseudalhagi (M.Bieb.) Desv. Ex B. Keller & Shap

Kokoraeva, A.; Baisalova, G.; Azimbay, M.; Azhikhanova, Zh.; Mendaliyev, G.; Tukhmetova, Zh.; Torsykbayeva, B.; Аtimtaіkyzy, A.; Abdіkalykov, R.; Iztleu, N. (L.N.Gumilyov Eurasian National University, 2022)

By employing gas chromatography, the fatty acid contents were determined in the root, stem, and leaf of A. pseudalhagi. The composition of fatty acids varied among the organs of A. pseudalhagi. The unsaturation percentages ...
Landscape forming factors of the Karkaraly low mountains

Keukenov, Ye.; Dzhanaleeva, K.; Baryshnikov, G.; Orazymbetova, K. (L.N.Gumilyov Eurasian National University, 2023)

The territory of geosystems of the Karkaraly low mountains is mainly forest landscapes and dark-chestnut soil cover. The paper reflects the state of the soil and vegetation cover of the forest landscapes of the Karkaraly low ...
Landscaping features of the Burabay district of the Akmola region

Nurtazina, N. (L.N.Gumilyov Eurasian National University, 2021)

The scientific work describes the applicability of geoinformation technologies in landscape analysis, including the study of natural components through remote sensing. The focus of the work is shifted to the use of various ...
Methods of coating a three-dimensional structure with polymer electrolytes for lithium-ion batteries

Beysembaeva, K.A.; Nurymov, Zh.D. (L.N.Gumilyov Eurasian National University, 2021)

The paper considers various methods of conformal coating the three-dimensional structure of Ni foam with polymers as electrolytes in lithium-ion batteries. Polymethylmethacrylate (PMMA), polyacrylonitrile (PAN), ...
Pharmaceutical ingredients in the environment: their occurrence and effect to biota

Aubakirova, B.N.; Beisenova, R.R.; Zhurmanova, N.Sh.; Osmanova, Zh.Zh.; Nurtileu, A.G. (L.N.Gumilyov Eurasian National University, 2018)

The following paper highlights concerns about pharmaceutical pollution of the environment. Currently, pharmaceuticals play an important role in human life. People use them in the human and veterinary medicine. These ...
Physical and chemical properties of natural clay deposits

Kussainova, B.M.; Tazhkenova, G.K.; Kazarinov, I.A. (L.N.Gumilyov Eurasian National University, 2020)

The problem of creating and using sorption materials is relevant for the practice of modern chemistry, biotechnology, medicine and agriculture. Knowledge of the physical and chemical laws of the processes of carbonation, ...
Prospective sources of natural sesquiterpenoids

Yelshibayeva, A.M.; Jalmakhanbetova, R.I. (L.N.Gumilyov Eurasian National University, 2022)

Sesquiterpene lactones are the main component of many genera of the Asteraceae (Compositae) family. They include active compounds that are used in traditional medicine to treat a variety of ailments. Several sesquiterpene ...
Quantum chemical study of structural properties for copper halide complexes with protonated acetamides

Omirzak, N.; Yerkasov, R.S. (L.N.Gumilyov Eurasian National University, 2022)

The chemistry of copper complexes, which contain organic ligands, is one of the important research areas for modern chemical technology and science. Herein, the copper complexes coordinated with organic ligands are playing ...

Browsing Серия Химия. География. Экология by Title

Browsing Серия Химия. География. Экология by Title

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