Results 91 to 100 of about 604,113 (275)
Microplastic Detectability Investigation in Soils Using X‐Ray Microtomography
X-Ray Spectrometry, EarlyView.ABSTRACT X‐ray microtomography (microCT) is a promising tool for investigating microplastic (MP) contamination in soils, offering non‐destructive 3D visualization and quantitative analysis of particles embedded in complex matrices. This study evaluated its applicability by mixing plastic fragments (PET, PEHD, PS, and PP) with humus‐rich and sandy soils
Átila P. Teles +3 more
wiley +1 more source
Fish assemblage structure in tributaries of the Meia Ponte River, Goiás, Brazil
Neotropical IchthyologyThis study was conducted in the Meia Ponte River basin, which is located in the Cerrado biome. The objective was to describe the structure of fish assemblages and to evaluate the results with the regard to the position of the tributaries (sampling ...
Afonso P. Fialho +3 more
doaj +1 more source
Revista Argentina de Antropología Biológica, 2018 En este trabajo se presentan los resultados obtenidos del análisis de la variabilidad morfológica de la bóveda del cráneo de muestras pertenecientes a poblaciones humanas que habitaron el delta del Paraná y la cuenca inferior del río Uruguay durante el ...
Mariano Carlos Del Papa +2 more
doaj +1 more source
Journal of the Royal Anthropological Institute, EarlyView.In June 2023, the Laje River, located in the traditional territory of the Wari’ Indigenous people in Rondônia, Brazil, was declared a legal entity, an earth being, with rights, following the co‐ordinated action of an indigenous councillor and non‐indigenous activists.
Aparecida Vilaça
wiley +1 more source
Neotropical IchthyologyDuring construction of the Furnas hydroelectric power dam in the upper rio Paraná basin in the early 1960s, the rio Piumhi drainage outflow was diverted into the headwaters of the São Francisco river basin.
Orlando Moreira Filho +1 more
doaj +1 more source
Acta Scientiarum: Biological Sciences, 2008 A elevada diversidade florística das regiões tropicais torna-as importantes na busca de novas fontes fitoterápicas e alimentícias, fazendo dos levantamentos florísticos importantes estudos para a ampliação do conhecimento dessa fitodiversidade.
Débora Cristina de Souza +1 more
doaj +1 more source
Allergy, EarlyView.ABSTRACT This update and revision of the international guideline for urticaria was developed in accordance with the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is an initiative of the Global Allergy and Asthma Excellence Network (GA2LEN) and its Urticaria and ...
T. Zuberbier +221 more
wiley +1 more source
, 2014 A new species of Corydoras is described from the lower rio Parana basin, just downstream from Itaipu Dam, Brazil, close to Paraguay boundary. The new species can be distinguished from most of its congeners by the infraorbital 2 with a posterior laminar ...
L. F. Tencatt +2 more
semanticscholar +1 more source
Archaeometry, EarlyView.Abstract Cultural and natural values form the core of World Heritage designation. Properties displaying both values, however, comprise a fraction of inscriptions (currently c. 3%) to the World Heritage List. In 1992, when that fraction stood at c. 5%, adoption of the popular ‘cultural landscapes’ category of cultural heritage in 1992 was therefore ...
Ryan J. Rabett
wiley +1 more source
, 2014 Neoplecostomus jaguari, a new neoplecostomine, is described based on material from the rio Jaguari, rio Tiete basin, southeastern Brazil. The new species differs from all congeners by having a conspicuous sexual dimorphism: females with 30-38 teeth in ...
Breno N. Andrade, F. Langeani
semanticscholar +1 more source