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Role of ixodid ticks in tick-borne pathogen spread and circulation in the Belarusian Lakeland
Published 2024-03-01“…Results of ixodid tick analysis for their ecological, epizootological and epidemiological significance for tick-borne pathogen spread across the Belarusian Lakeland are presented. …”
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6403
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6404
Sustainable Development of Water Resources Carrying Capacity Based on System Dynamics: A Case Study of Ganzhou City
Published 2022-01-01“…As Ganzhou is the birthplace of Ganjiang River,Dongjiang River,and Beijiang River (“Three Rivers”),the security and sustainable development of its water resources are of great significance to the ecological security and sustainable development of both the Yangtze River Economic Belt downstream and the Guangdong-Hongkong-Macao Greater Bay Area.Thus,seeking the optimal sustainable development mode that Ganzhou's water resources can carry and ensuring the safety and sustainable use of those water resources are currently urgent issues to be solved.In this study,we employ the system dynamics method to build a system dynamics model of Ganzhou's water resources carrying capacity by analyzing its influencing factors and the system feedback loop and dividing the carrying capacity system into three sub-systems of social economy,water resources,and water environment.Moreover,four scenarios of normal development,economic priority,environmental priority,and comprehensive and coordinated development are designed to simulate Ganzhou's water resources carrying capacity during 2020—2035 and dynamically evaluate and simulatively predict its sustainable development capacity under each scenario.The results indicate that among the four scenarios,all the normal development and economic priority scenarios that sorely pursue the continuation of the current development status of social economy and the environmental priority scenario that protects water resources at the expense of social economy development fail to guarantee the sustainable development of water resources and social economy.In contrast,under the comprehensive and coordinated development mode,the chemical oxygen demand (COD) emissions will remain at a low level of 132 900 t by 2035 while economic development rises to a relatively high level,with GDP reaching 1 197.13 billion CNY.It follows that this mode not only ensures economic development but also takes into account the ecological environment.Therefore,the comprehensive and coordinated development scenario that comprehensively considers social economy development,environmental protection,and other factors is the optimal sustainable development mode that can be carried by water resources.…”
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6405
Differences of active substances in different fruit phenotypes of Lycium ruthenicum Murr.
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6406
Soil Respiration Variations in Temperate Rhododendron (Rhododendron arboreum) Forest of Annapurna Conservation Area (ACA) in Nepal
Published 2022-01-01“…We evaluated the consequences of multiple ecological parameters mainly climatic and biotic factors on SR variations during the month of October in 2016 and 2017. …”
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6407
Evaluating the impacts of large-scale opencast copper mining on vegetation productivity change in recent thirty years: a case study of Dexing Copper Mine
Published 2025-12-01“…Understanding the impact of mining on surrounding vegetation gross primary productivity (GPP) is crucial for the ecological management of mining areas. Using the simple non-iterative clustering (SNIC) and random forest (RF) methods, we mapped the Dexing Copper Mine (DCM) at a 30 m spatial resolution with Landsat data from 1991 to 2022. …”
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Numerical Simulation of Distribution Characteristics of Hydraulic Fish Habitat Index in 90° Spur Dike Areas
Published 2022-01-01“…The study of fish habitat in spur dike areas is of great significance to the ecological protection of rivers.In this paper,the distribution characteristics of the hydraulic fish habitat index in a spur dike area are discussed by a three-dimensional (3D) mathematical model for water flow.The results reveal that ① the flow velocity increases with the Froude number Fr;the width of the back flow area behind the dike decreases gradually,and the main flow area changes from rapidly varied flow to gradually varied flow and gradually returns to uniform flow.② The flow velocity gradient G in the main flow and back flow areas is small;the areas with G>2 are mainly concentrated on the left and right banks of the water channel and near the spur dike head,and on the cross-section,G declines as Fr grows.③ The distribution characteristics of the kinetic energy gradient M on the section of the spur dike from upstream to downstream are similar to those of G.The high-value areas of M appear on the right bank of the water channel and in the section with the relative channel width B<sup>+</sup> of 0.25~0.40 near the spur dike head,but M is small on the left bank of the water channel and has little change along the way.④ With the increase in Fr,the velocity suitability S<sub>u</sub> in the upstream of the spur dike decreases,while S<sub>u</sub> at the spur dike and in the downstream cross-section of the spur dike increases.S<sub>u</sub> of the back flow area in the downstream of the spur dike is small,generally not more than 0.3,while S<sub>u</sub> in the main flow area may exceed 0.8,which indicates that the spawning habitat of fish in this area is better.The research results can provide a reference for the protection of fish resources in spur dike areas and the construction of ecological waterway projects.…”
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Determinants of COVID-19 Case Fatality Rate in the United States: Spatial Analysis Over One Year of the Pandemic
Published 2021-05-01“…**Objectives:** The objective of this study was to assess the ecological factors (policy, health behaviors, socio-economic, physical environment, and clinical care) associated with COVID-19 case fatality rate (CFR) in the United States. …”
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A Review on Managing Agroecosystems for Improved Water Use Efficiency in the Face of Changing Climate in Tanzania
Published 2019-01-01“…Despite their economic and ecological benefits, most agroecosystems in Tanzania are degraded at alarming rates. …”
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6413
Floristic Inventory and Diversity Assessment at Two Locations along the Shores of Cape Coast, Ghana
Published 2024-01-01“…A belt transect method was used for the ecological study, involving the use of a 1 m2 quadrat. …”
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Determining Dominant Factors of Vegetation Change with Machine Learning and Multisource Data in the Ganjiang River Basin, China
Published 2025-01-01“…These findings underscore the need to develop and implement effective land management strategies to enhance vegetation health and promote ecological balance in the region.…”
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The water year based on minimizing the terrestrial water storage variation and its validity
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6419
Application of Rapid Impacts Assessment Matrix (RIAM) in Detecting Environmental Impacts of Chabahar Desalination Plant
Published 2024-10-01“…The present study aimed to identify the positive and negative effects resulting from the operation of the Chabahar desalination plant during the operational phase on four environmental components (biological-ecological, physical-chemical, economic-operational, and social-cultural).Materials and Methods: After identifying the various phases of the project through library studies and gathering information from different sources, the components and elements of the environment in the affected area were examined and identified, categorized into four physical-chemical, biological-ecological, social-cultural, and economic-operational environments. …”
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W sprawie techniki dla zrównoważonego rozwoju
Published 2012-03-01“…The technical and technological expansion of man in the natural environment constitutes an important component of the ecological debate. The debate shows the initial confrontation of the antagonized positions. …”
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