Results 21 to 30 of about 448,213 (264)

Prorva (Astrakhan) Correctional Labor Camp, 1932–1950: Impacts of Geographical Factors on Its Territorial Organizational Structure and Economic Activity Assessed

open access: yesOriental Studies, 2022
Introduction. Since vectors of natural resources, construction and infrastructure development across the vast Soviet territories (including that of the Kazakh SSR) were determined by geographical aspects of correctional labor camps’ territorial ...
Ulzhan T. Akhmetova   +2 more
doaj   +1 more source

Methodology to Identify the Leading Factors of Rivers’ Electrical Conductivity. Case Study: Jiu Catchment, Romania. [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2017
The river’s conductivity is the capacity of the water to transport electricity and depends on the physical and anthropogenic characteristics of the catchment.
Gabriela-Adina MOROȘANU   +3 more
doaj   +1 more source

Geographical Factor in Regional Development

open access: yesVestnik Volgogradskogo gosudarstvennogo universiteta. Ekonomika, 2020
Regional development of Russian regions is characterized by a high level of heterogeneity. Researchers highlight a significant number of factors affecting the level of regional development. Geographical factor is recognized as one of the most important factors. The development of border regions is similar to that of Russian regions.
openaire   +2 more sources

Spatiotemporal heterogeneities and drivers of air pollution in Chinese megacity: a case study of Chengdu

open access: yesFrontiers in Environmental Science
IntroductionThe rapid urbanization and industrialization, accompanied by high-intensive population, energy consumption and transportation activities, have made air pollution an intractable environmental issue in China, especially in most megacities. This
Xin Xiong   +4 more
doaj   +1 more source

Geographical factor dominates spatial patterns of potential nitrate reduction rates in coastal wetland sediments in Fujian Province, China

open access: yesFrontiers in Earth Science
Nitrate (NO3−) reduction is a key process governing the nitrogen (N) dynamics of coastal wetland sediments. Although the effects of environmental factors on the NO3− reduction mechanism in coastal wetland sediments have been examined in various studies ...
Ning Zhang   +4 more
doaj   +1 more source

Selection of geographical factors using the random forest analysis method for developing the site index equation of Pinus densiflora stands in Republic of Korea

open access: yesForest Science and Technology, 2019
This study was conducted to establish reasonable forest management plan by developing site index curves about Pinus densiflora stands that is major species growing in Jeolla-do in Republic of Korea.
Hee-jung Park   +5 more
doaj   +1 more source

Baltijskij makroregion: geograficheskie makrostruktury, specifika kommunikacii, innovacionnyj potencial [The Baltic macroregion: geographical macrostructures, communication features, innovative potential] [PDF]

open access: yesБалтийский регион, 2011
The article considers and assesses the influence of macro-geographical factors on communication behaviour of people in the course of transition to innovative economy through the example of the Baltic Sea region.
Pilyasov Alexandr, Klimenko Natalia
doaj   +1 more source

Effects of geographical factors on reference values of the thyroid stimulating hormone in healthy adults in China and its clinical significance

open access: yesGeospatial Health, 2022
The thyroid stimulating hormone (TSH) plays an important regulatory role in maintaining normal function of the thyroid gland. The purpose of this study was to explore the geographical, spatial distribution of TSH normal values in healthy Chinese adults ...
Xinrui Pang   +3 more
doaj   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Evaluation of the Accuracy and Applicability of Reanalysis Precipitation Products in the Lower Yarlung Zangbo Basin

open access: yesRemote Sensing
The lower Yarlung Zangbo River Basin’s Great Bend region, characterized by extreme topography and intense orographic precipitation processes, presents significant challenges for accurate precipitation estimation using reanalysis products. Therefore, this
Anqi Tan   +7 more
doaj   +1 more source

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