Results 31 to 40 of about 13,073 (290)

Investigation of the kinetics of sulphuric acid leaching of zinc from calamine

open access: yesMetalurgija, 2021
This article aims at the research of kinetics of the sulphuric acid leaching of zinc from calamine (hemimorphite) of Shaimerden deposits. The ratio of zinc extraction from calamine to water-soluble zinc sulphate was determined at various leaching ...
V. I. Samoilov   +5 more
doaj  

Ethnic specifics in birth rates in Kazakhstan in the middle of the 20th century [PDF]

open access: yesВестник археологии, антропологии и этнографии
The purpose of this study is to examine ethnic variations in population fertility in the 1950–1960s, formed in the context of socio-economic development of Kazakhstan.
Aubakirova Zh.S.   +4 more
doaj   +1 more source

FLOOD RISK MAPPING IN THE IRTYSH RIVER BASIN USING SATELLITE DATA

open access: yesScientific Journal of Astana IT University
Floods are among the most frequent and devastating natural disasters, causing significant economic damage and loss of life worldwide. Effective flood risk management relies on accurate modeling techniques that can predict vulnerable areas and assess ...
Kamilla Rakhymbek   +3 more
doaj   +1 more source

Use of Remote Sensing Data for the Rational Use of Precipitation and Meltwater in the East Kazakhstan Region [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The article addresses the pressing issue of water security, which has emerged as a significant global risk in the 21st century. With the annual increase in water resource demands due to population growth and socio-economic factors, Kazakhstan faces ...
Y. Grokhotov   +4 more
doaj   +1 more source

Implementation of mapping through ArcGIS using elements of local history for training geography and history teachers [PDF]

open access: yesJournal of the Bulgarian Geographical Society
The article is dedicated to the matter of implementing a local history studies component among the students majoring in Geography at higher education institutions, in conjunction with the Geoinformation mapping courses. When studying courses of the major,
Gulzhan Avgusthanova   +3 more
doaj   +3 more sources

Geo-Tourism Perspectives In East Kazakhstan

open access: yesGEOGRAPHY, ENVIRONMENT, SUSTAINABILITY, 2019
Eastern Kazakhstan   and  the  adjacent Gorno Altai of  southern Siberia encompass  very mosaic landscapes  across all the geographic  and geomorphic  zones enclosing numerous (pre-)historic monuments, some of them being a part of the UNESCO World natural  and cultural  heritage.  Excepting  the high-mountain  ranges (Rudno and Southern  Altai, Narym, 
openaire   +4 more sources

Cage cultivation of bester in East Kazakhstan

open access: yesColumella : Journal of Agricultural and Environmental Sciences, 2016
The results of cage breeding of sturgeon hybrids in the third fish farming zone’s climatic conditions are given. It is also shown the achieved fish breeding and biological features, the dynamics of the growth rate, the viability of the object and the possibility of breeding stocking material of hybrid sturgeon in providing certain technological ...
Zharkenov, Damir   +4 more
openaire   +2 more sources

Research of ultra-dispersed opal-quartz-carbonate bentonite clay for coating welding electrodes UONI-13/55

open access: yesMetalurgija, 2021
New single-layer and double-layer coatings of UONI-13/55 welding electrodes for welding low-carbon and low-alloy steels have been proposed. The coatings were applied with superfine ultradispersed opal-quartz-carbonate bentonite clay of the Taganskoye ...
G. K. Daumova   +4 more
doaj  

Epidemiological Aspects of Suicide in the East Kazakhstan Region

open access: yesJournal of Health Development, 2023
Objective: To study the trends of mortality from intentional self-harm in the East Kazakhstan region.Methods. The main sources of information were the materials of the state registration of the deceased as a whole from intentional self–harm (ICD 10 - X60-84) for 2004-2013. Materials related to the East Kazakhstan region were analyzed.
Gulmira Kozhakhmetova   +6 more
openaire   +1 more source

Miocene macroflora of Altyn-Shokysu-East (Kazakhstan)

open access: yes, 2006
Miocene macroflora of Altyn-Shokysu-East ...
Sergey G Zhilin (6970142)   +3 more
core   +1 more source

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