Results 111 to 120 of about 4,613,401 (236)

Toward an Intermediate Structural Representation of Organization in Complex Systems

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Organization is widely recognized as a fundamental concept in complex systems science, yet it rarely appears as an explicit object of scientific representation. Existing approaches successfully represent components, interactions, mechanisms, dynamical states, networks, or functions, but organizational properties are generally inferred from ...
Paméla Magotte
wiley   +1 more source

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves   +8 more
wiley   +1 more source

Trace Element Contamination in Top Predatory Elasmobranchs From the Southern Black Sea: Implications for Ecosystem Health and Risk Assessment

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Environmental pollution resulting from the rapid increase in human population, urbanization, intensive use of chemicals in agriculture, and industrial development has reached a level that threatens natural life today. Trace elements are one of the most important factors causing significant levels of pollution in the environment and are added ...
Levent Bat   +3 more
wiley   +1 more source

Pola Keterkaitan Spasial Kabupaten/Kota di Jawa Timur Berdasarkan Sektor Unggulannya

open access: yesJurnal Teknik ITS, 2013
Salah satu indikator tercapainya tujuan pembangunan ialah terciptanya pertumbuhan ekonomi wilayah. Pertumbuhan ekonomi wilayah ini didorongmelalui sektor unggulannya.
Oddie Aulia Zulha, Eko Budi Santoso
doaj  

Distribution Patterns and Driving Factors of Highly Educated Talent in China from a Heterogeneity Perspective: An Examination Based on Prefectural Administrative Regions

open access: yesRedai dili
The number of highly educated individuals continues to grow, and the internal heterogeneity of this group is becoming increasingly evident. Examining these differences in location selection mechanisms from the perspective of heterogeneity is crucial for ...
Wu Rongwei   +3 more
doaj   +1 more source

Ecotoxicological Assessment of Mercury in Fish From a Gold‐Mining‐Impacted Amazonian River: Biomonitoring and Human Health Risk

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The Peixoto de Azevedo River, located in northern Mato Grosso, southern Brazilian Amazon, has a long history of artisanal and small‐scale gold mining (ASGM). This study evaluated total mercury (THg) concentrations in fish tissues to assess biomagnification and potential risks.
Augusto Cesar da Costa Castilho   +5 more
wiley   +1 more source

Analysis of Superior Economic Potential in South Tangerang City with Banten Province Comparator Using Location Quotient, Dynamic Location Quotient, and Shift Share Analysis Methods

open access: yes
Gross Regional Domestic Product (GRDP) is a key indicator for understanding regional economic structure and dynamics. Differences in sectoral contributions reflect levels of specialization, competitiveness, and growth potential, making comparative and ...
Khairullah, Muhammad Qabus Abid   +3 more
core   +1 more source

Assessment of Metal Contamination and Human Health Risk in the Buffalo River Estuary, Eastern Cape, South Africa

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Metal contamination in estuarine environments poses environmental and public health concerns, particularly where surface waters support domestic and subsistence uses. This study assessed the seasonal distribution, controlling mechanisms, and non‐carcinogenic health risks of selected metals (Mg, Al, Ba, Fe, Mn, and Zn) in the Buffalo River ...
Motebang D. V. Nakin   +2 more
wiley   +1 more source

Quantitative collagen and proteoglycan imaging reveal organic layering, gradients and regional texture in young mature dental cementum

open access: yesVIEW, EarlyView.
Cementum, the mineralized tissue covering all mammalian tooth roots, helps maintain tooth stability, but its internal organization is still poorly understood. In this study, we combine quantitative histologial methods to map the regional distributions of collagen fibers and proteoglycan‐rich matrix layers in porcine cementum.
Jie Zhen   +3 more
wiley   +1 more source

Perspective clusters in Slovakia: the case of Banská Bystrica region

open access: yesForum Scientiae Oeconomia, 2016
The paper focuses on the identification of perspective clusters in BanskáBystrica region. It uses national and regional data about the employment and anal-yses the regional and industrial share of businesses on the total employment (both in Slovakia and
Ľuboš Elexa   +3 more
doaj  

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