Results 71 to 80 of about 238,628 (297)

Estudo comparativo das condições de vida e de saúde entre idosos de Porto Alegre e Manaus [PDF]

open access: yes, 2009
Introdução: Características históricas, estruturais, políticas, culturais e sociais são fatores determinantes na maneira como o envelhecimento de uma população se desenvolve.
Cauduro, Maria Heloisa Fialho
core  

Carbon, Nitrogen, and Corresponding Stable Isotope Signatures Reveal Channel Banks as Major Sediment Sources in a Tropical Agricultural Watershed

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Uncertainties about the applicability of δ13C and δ15N as tracers of sediment sources in tropical river basins highlight the need for more in‐depth investigations of these isotopes. This study therefore assessed the effectiveness of δ13C and δ15N signatures in discriminating sediment sources in an agricultural catchment in Northeast Brazil ...
Fábio Farias Amorim   +10 more
wiley   +1 more source

Biblioteca del Instituto Cervantes de Porto Alegre

open access: yes, 2007
Vista general de sala de lectura en la Biblioteca de Porto Alegre, con estanterías llenas de libros y mesa de ...
Instituto Cervantes de Porto Alegre
core  

Tell me where you flow and I will tell you who you are: basin context shapes the insect fauna of small tributaries

open access: yesOikos, EarlyView.
The traditional view of river basins as linear corridors has led to numerous studies examining the effects of stream size on aquatic communities. However, similar‐sized streams may harbor distinct faunal assemblages depending on their spatial context within the basin. Headwater tributaries (HTs) that flow into small streams, in the periphery of basins,
Silvia Vendruscolo Milesi   +1 more
wiley   +1 more source

O espaço dos indesejáveis: a circularidade da representação de estigma em um centro comercial de Porto Alegre = The space of the unwanted: the circularity of stigma representation in a shopping center in Porto Alegre

open access: yesCivitas - Revista de Ciências Sociais, 2012
O artigo resulta de estudo etnográfico sobre a construção de representações sociais no contexto de um centro comercial em Porto Alegre, onde a convivência de grupos diversos revela noções do senso comum estigmatizadas, que se incorporam à cultura ...
Figueiredo, Marina Dantas de   +1 more
doaj  

Programa da Regata GPA 117 ANOS (Porto Alegre, 2005)

open access: yes, 2005
O documento integra o acervo doado por Henrique Licht.Programa da Regata GPA em comemoração aos 117 ANOS do Clube e Regatas Guaíba-Porto Alegre. O documento apresenta a programação detalhada das provas de remo e canoagem com a nominata dos atletas ...
Clube de Regatas Guaíba-Porto Alegre
core  

O trabalho de artistas de rua em Porto Alegre/RS [PDF]

open access: yes, 2017
A dissertação investiga como vem se constituindo o trabalho de artistas de rua em Porto Alegre/RS a fim de analisar o significado de arte e trabalho, bem como as condições de trabalho. O trabalho se fundamenta na Teoria Social Crítica de Marx em vista do
Salgado, Cássia Pilar
core  

Vacuum Infusion as a Processing Route for Transparent Wood Laminates

open access: yesPolymer Composites, EarlyView.
Schematic representation of the fabrication route for transparent wood laminates, including wood veneer delignification, epoxy resin impregnation by vacuum infusion processing, and the final TW‐1 transparent wood laminate. ABSTRACT Transparent wood (TW) has attracted increasing attention as a bio‐based material for daylighting and building‐envelope ...
Letícia Zimermann Pires   +7 more
wiley   +1 more source

Pretreatment Effects of Conventional and Reactive Extrusion on LLDPE Waste Pyrolysis

open access: yesPolymer Engineering &Science, EarlyView.
Schematic overview of the pyrolysis study using original and pretreated LLDPE waste samples. Pretreatment was performed via twin‐screw extrusion at 450°C: without additives (REX), with peroxide (REX‐RO2), or with polypropylene (REX–PP). All four samples underwent pyrolysis at 450°C–475°C for 15–45 min.
Yasmin Fialho Siqueira   +8 more
wiley   +1 more source

Envenomation by the neotropical colubrid Boiruna maculata (Boulenger, 1896): a case report Envenenamento por Colubrídeo Neotropical Boiruna maculata (Boulenger, 1896): registro de um caso

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2000
This is a case report of a Boiruna maculata snake bite in a child admitted to the Hospital Municipal de Pronto Socorro de Porto Alegre, Porto Alegre, RS, Brazil. The patient was bitten on the lower left limb, and exhibited pronounced local manifestations
Maria Cristina dos SANTOS-COSTA   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy