Results 51 to 60 of about 2,883 (191)

Dietary Exposure to Mercury and Arsenic From Traditional Qatari Foods: Implications for Food Safety and Public Health

open access: yesFood Safety and Health, Volume 4, Issue 1, Page 125-137, January 2026.
In the Qatari cuisine, seafood showed significantly elevated mercury concentrations, whereas arsenic was more evenly distributed across the different foods. Although arsenic exposure was low (HQ < 0.2), mercury posed a high risk (HQ 7.9–9.3; HI > 8), highlighting seafood as the dominant dietary source of heavy metal exposure. ABSTRACT Heavy metals have
Dalal AlAnsari   +5 more
wiley   +1 more source

Physical environments of the Caribbean Sea [PDF]

open access: yes, 2012
The Caribbean Sea encompasses a vast range of physical environmental conditions that have a profound influence on the organisms that live there. Here we utilize a range of satellite and in situ products to undertake a region-wide categorization of the ...
Chollett, Iliana   +3 more
core   +2 more sources

Evolving Strain Partitioning Driven by Multiple Plate Interaction—Paleotectonic Reconstruction of Northwestern South America During the Cenozoic

open access: yesTectonics, Volume 44, Issue 12, December 2025.
Abstract In Northwestern South America (NWSA) geodetic observations point to a consistent northeastward displacement of blocks, while the geological record shows a predominant shortening in NW‐SE direction. Such clear evidence of strain partitioning has been extensively studied in the context of two convergent plates, but not in complex tectonic area ...
Román González   +8 more
wiley   +1 more source

Household-based ceramic water filters for the prevention of diarrhea: a randomized, controlled trial of a pilot program in Colombia. [PDF]

open access: yes, 2005
Household water treatment is increasingly recognized as an effective means of reducing the burden of diarrheal disease among low-income populations without access to safe water.
Boisson, Sophie   +3 more
core   +1 more source

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave   +6 more
wiley   +1 more source

Portrait of the Upper-Middle Basin of the Atrato River, an approach fromenvironmental history

open access: yes, 2023
Introduction. This article presents an approach to the environmental history of the upper-middle basin of the Atrato River. Under the interpretive paradigm of the social sciences, the cultural notions around the River are taken as an object of study, whichallowed us to understand the bilateral relationship between nature and society in the territory ...
García Jurado, Mayra Alejandra   +3 more
openaire   +1 more source

Morphological variation of Astyanax species, subgenus Zygogaster (Teleostei, Characidae) [PDF]

open access: yes, 2011
Astyanax es un género diverso de peces neotropicales, cuyas especies habitan gran variedad de ambientes acuáticos. La situación taxonómica de los subgéneros y de sus especies, no difiere de la problemática que presenta el género Astyanax.
Ermakova–A., A.   +4 more
core  

What is (the) matter with climate litigation? Law, nature, and the limits of legal technique

open access: yesJournal of Law and Society, Volume 52, Issue 2, Page 159-180, June 2025.
Abstract This article examines how nature is mediated by law in climate cases. In the Federal Court of Australia decision in Minister for the Environment v. Sharma (2022), the court applied a narrow definition of ‘matter of law’ (justiciability), and thereby negated ‘matter in law’ (such as carbon dioxide and ecological destruction).
STEWART MOTHA
wiley   +1 more source

Breve análisis de la masacre en Bojaya, departamento del Choco en mayo de 2002 bajo la perspectiva de los Derechos Humanos y el Derecho Internacional Humanitario [PDF]

open access: yes, 2012
El documento establece una reseña sobre los hechos de violencia ocurridos el 2 de Mayo de 2002 en Bojaya Choco por integrantes de las Autodefensas Unidas de Colombia (AUC) y los guerrilleros de las Fuerzas Revolucionarias de Colombia (FARC). Estos grupos
García Estupiñan, Miguel Ángel
core  

Linking Landslide Patterns to Transient Landscapes in the Northern Colombian Andes

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 3, March 2025.
Abstract Landslides are among the most recognizable evidence of hillslope erosion in tectonically active mountains. Yet, how much of the distribution of landslides of different ages relates to, or is inherited from, the pattern of topographic metrics of landscape evolution remains partially unresolved, and especially so in tropical areas.
Edier Aristizábal, Oliver Korup
wiley   +1 more source

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