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Clarissa van Tonder,Melville Saayman,Waldo Krugell
AbstractTourism is an engine of growth and development in natural areas, but resources need to be protected and that often involves high costs. The opportunity to view Big Five game in their natural habitat is a common good and it is difficult to determi...
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Eduardo Andres Gajardo Sepúlveda,Francisco Andrés Villagrán Ramírez
Pág. 57 - 63
Resumen: El siguiente trabajo presenta el flujo de turistas del año 2010 (post-terremoto) en relación al año 2009 a la región del Maule, además de reconocer las reservas naturales y ruta del vino de la región. Los objetivos específicos de este estudio so...
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Francisco Dominguez
Pág. 634 - 652
ResumenEl estudio muestra que el gobierno de Trump ha tomado la dirección del derrocamiento del gobierno de Nicolás Maduro. Indica que Trump y los neoconservadores amenazan a Venezuela con una invasión militar, amenaza a la que se hace eco regu...
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Qingsong Wang, Hongrui Tang, Xueliang Yuan, Mansen Wang, Hongkun Xiao and Zhi Ma
The oil system security in a country or region will affect its sustainable development ability. China?s oil security has risen to the national strategic level. It is urgent to construct an early warning indicator system to reflect the oil security level ...
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David Katz
Most water managers use a mixture of both supply-side and demand-side policies, seeking to capitalize on the relative advantages of each. However, supply augmentation undertaken to avoid overdrafts can reduce the effectiveness of demand management polici...
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David Katz
Pág. 1 - 13
Most water managers use a mixture of both supply-side and demand-side policies, seeking to capitalize on the relative advantages of each. However, supply augmentation undertaken to avoid overdrafts can reduce the effectiveness of demand management polici...
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Kristian Balzer and David Watts
Modern electrical power systems integrate renewable generation, with solar generation being one of the pioneers worldwide. In Latin America, the greatest potential and development of solar generation is found in Chile through the National Electric System...
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Medina Ayta Mohammed, Carmen De-Pablos-Heredero and José Luis Montes Botella
Central bank-issued digital currencies have sparked significant interest and are currently the subject of extensive research, owing to their potential for rapid settlement, low fees, accessibility, and automated monetary policies. However, central bank d...
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Chuang Ma,Yinghua Li,Haizhou You,Hong Long,Weiwei Yu,Yunchang Gao,Yuanhong Wang
Pág. e001
Aim of study: Quercus variabilis is a sclerophyllous oak with strong resprouting capabilities and whose regeneration is facilitated by the development of stump shoots following disturbance. During secondary forest regeneration, fine roots are important o...
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Alexey Cherepovitsyn, Evgeniya Rutenko and Victoria Solovyova
Following the principles of sustainable development in the development of oil and gas fields in the Arctic will ensure that hydrocarbon production and transportation operations comply with stringent environmental regulations, the economies of the norther...
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Tao Zhang, Shanshan Hu, Yun He, Shucheng You, Xiaomei Yang, Yuhang Gan and Aixia Liu
Mangrove forests are important ecosystems in the coastal intertidal zone, but China?s mangroves have experienced a large reduction in area from the 1950s, and the remaining mangrove forests are exhibiting increased fragmentation. A detailed mangrove data...
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Natalia Kirsanova, Olga Lenkovets and Muhammad Hafeez
The significant resource potential of the Arctic has attracted the attention of its adjacent countries and extra-regional states. The mineral and raw material base of the Arctic Zone of the Russian Federation (AZRF) comprises a wide range of minerals. Ho...
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Agus Salim
Pág. 26 - 38
Clay mining activities at PT. Semen Indonesia (Persero) Tbk uses a Surface Mining system with tiered or layered mining methods. The clay mining activity in east kuari mliwang has produced 4-6 layers from the lowest elevation which is +0 meters above sea ...
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James E. Vogelmann, Phung Van Khoa, Do Xuan Lan, Jacob Shermeyer, Hua Shi, Michael C. Wimberly, Hoang Tat Duong and Le Van Huong
Landsat time series data were used to characterize forest degradation in Lam Dong Province, Vietnam. We conducted three types of image change analyses using Landsat time series data to characterize the land cover changes. Our analyses concentrated on the...
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Olga V. Grigorenko,Denis A. Klyuchnikov,Aleksandra V. Gridchina,Inna L. Litvinenko,Eugeny P. Kolpak
Pág. 256 - 260
In the context of the global economic crisis and the trend towards deterioration of relations between Russia and the Russian-Chinese cooperation with Western countries it is one of the most promising areas of Russian foreign policy. China in recent histo...
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A. P. Zhabin,Elena Viktorovna Volkodavova,E. G. Nesterenko
Pág. 166 - 171
Mobilization of sufficient, long-term investment resources in the real economy is an urgent task today. Reducing the volume of investments, including due to the imposition of sanctions by Western countries, has led to a drop in production in many sectors...
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M. Turner,M. K. Halabi,K. Sartorius,J. Arendse
AbstractThe performance of South African Sector Education and Training Authorities (SETA?s) has been increasingly questioned. On this premise, the paper investigated the efficiency of the SETAs with respect to their utilization of funds in order to promo...
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Ewert Kleynhans,Moloto J. Sekhobela
AbstractIn this study, the development and structure of value-added production in the manufacturing industries of the Southern District Municipality (SDM) of South Africa are investigated. The field of study focuses on spatial economic development, with ...
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Agnieszka Królikowska, Lukasz Augustynski
Pág. 4000 - 4009
Many industries all over the world have special, sector-specific requirements concerning anti-corrosion protection. This contributes to large savings in corrosion-related costs, which account for about 6% of the Gross Domestic Product in developed countr...
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Joaquín Testa
Pág. 86 - 100
RESUMEN: La constitución de Áreas Naturales Protegidas (ANP) en toda la costa de la provincia de Buenos Aires, Argentina, ha adquirido relevancia debido a las particularidades naturales del litoral bonaerense y la necesidad de preservar el ambiente frent...
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