Results 121 to 130 of about 1,364,047 (294)

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Portugal e a NATO : uma perspectiva política-diplomática [PDF]

open access: yes, 2002
A NATO, após o Final da Guerra Fria, dota-se de uma forte componente de relações externas, mantendo sempre como “core functions” a Defesa Colectiva e o reforço do Elo Transatlântico.
Guimarães, Fernando Andresen
core  

Improving Oxygen Barrier Performance of Polylactide Film by Using Bleached and Unbleached Nanocellulose From Grape Pomace

open access: yesJournal of Applied Polymer Science, EarlyView.
Bleached and unbleached nanocelluloses were produced from the exhausted grape pomace and applied as coatings on PLA substrates for sustainable food packaging. Unbleached nanocelluloses were more hydrophobic and amorphous than bleached ones. The resulting bio‐based bleached nanocellulose‐coated PLA films showed a 68% reduction in O2 permeability ...
Jingwen Chen   +6 more
wiley   +1 more source

) A União Europeia num Mundo em Mudança: Era Trump 2.0? [PDF]

open access: yes, 2017
A presente análise visa compreender como a União Europeia se enquadra nesta nova realidade internacional, na sequência das eleições norte-americanas para Presidente, tendo revertido a escolha em Donald Trump, em detrimento da sua adversária Hillary ...
Martins, Marco
core   +2 more sources

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, EarlyView.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

Introducing AI & Innovation

open access: yes
AI &Innovation, EarlyView.
Mirko Farina   +7 more
wiley   +1 more source

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

O Árctico enquanto zona de Tensão e Conflito. Entre os ditames da geopolítica clássica e a ética da ecopolítica [PDF]

open access: yes, 2007
Para além de um espaço de aventura e exploração, o Árctico tem sido também, desde o início do século XX, lugar de disputas e tensões. Os países que o tornaram um Sul no extremo Norte, sempre o encararam numa lógica de possessão soberana e dilacerante um ...
Barata, Maria João   +3 more
core   +1 more source

Tradição como condição de desenvolvimento

open access: yesMóin-Móin, 2018
O artigo reflete sobre a tradição e a contemporaneidade na filosofia de formação do ator-animador nas escolas russas.  Palavras-Chaves: ator-animador. Formação Profissional. Tradição. Contemporaneidade.
Boris Goldovsky
doaj  

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