Ana Paula Soares
Universidade Federal do Rio Grande do Sul
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Featured researches published by Ana Paula Soares.
Brazilian Journal of Geology | 2008
Ana Paula Soares; Paulo César Soares; Michael Holz
The main regional aquifer of South America is the Guarani Aquifer System (SAG), it is made up mainly of the psamitic Piramboia and Botucatu formations (Brazil), Misiones (Paraguay and Argentina) and Taquarembo (Uruguay), with a maximum thickness of 600m. The aquifer system lies unconformable over different Paleozoic formations and is covered by extensive basaltic flows of Early Cretaceous age. The aquifer is not a homogeneous blanket sandstone, but composed of facies association whose geometry and architectural elements allow to subdivide it in flows units. These units have different hydraulic conductivity and as consequence different hydrodynamic and hydrochemical behavior. Stratigraphic analysis using field and well data allows to construct a model of depositional systems and reservoirs properties distribution. The aquifer is divided in tree main flow unities: dune (DU), interdune (ID) and channel (CH); and secondary, two others: crevasse (CR), and lacustrine and flood plain (FF). Each one has facies characteristics, and the grain distribution allow inferring the effective porosity and permeability. Botucatu DU presents average hydraulic conductivity one order o magnitude grater than Piramboia interdune, meaning ten times the potential of water flow velocity. The humid interdune blanket sands bellow Botucatu and interbeded in the Piramboia dunes may be considered a strong aquitard. The space distributions of the unities have a direct effect in quality and flow of water inside the regional aquifer. The data and results lead to the recognition of five main regional stratigraphic domains around the Parana basin
ILUMINURAS | 2010
Ana Paula Soares
Esse ensaio propoe uma reflexao sobre praticas e representacoes sociais de meio ambiente e seus respectivos “usos” engendradas por diferentes individuos e/ou grupos sociais, em um contexto urbano, em face de situacoes de risco e vulnerabilidade. Os questionamentos e reflexoes propostos advem da minha insercao como pesquisadora no Projeto de Pesquisa e Acao denominado “Habitantes do Arroio: estudo de conflitos de uso de aguas urbanas, risco, saude publica e comunidades etnicas em Porto Alegre-RS”. O projeto obteve financiamento do CNPq e e desenvolvido conjuntamente por pesquisadores que integram o grupo de pesquisa Banco de Imagens e Efeitos Visuais (Laboratorio de Antropologia Social – PPGAS/UFRGS) e pela ONG Instituto Anthropos. De testemunhos, depoimentos e as observacoes resultantes da pesquisa, seguindo o recorte teorico-conceitual que fundamenta os problemas propostos pelo projeto, proponho tecer alguns questionamentos sobre os sistemas de praticas e valores que entram em jogo no caso dos conflitos envolvendo as aguas num contexto urbano, no caso a sub-bacia do Arroio Diluvio, em Porto Alegre/RS.
Brazilian Journal of Geology | 2003
Ana Paula Soares; Paulo César Soares; Mario Luis Assine
Journal of South American Earth Sciences | 2008
Michael Holz; Ana Paula Soares; Paulo César Soares
Boletim Paranaense de Geociências | 2002
Paulo César Soares; Ana Paula Soares; Alberto Pio Fiori
Desenvolvimento e Meio Ambiente | 2010
Rafael Victorino Devos; Ana Paula Soares; Ana Luiza Carvalho da Rocha
Revista Brasileira de Geociências | 2008
Ana Paula Soares; Paulo César Soares; Michael Holz
ILUMINURAS | 2012
Ana Paula Soares
Brazilian Journal of Geology | 2011
Alessandra de Barros e Silva Bongiolo; Ana Paula Soares; André Virmond Lima Bittencourt; Francisco José Fonseca Ferreira
Archive | 2009
Luna Dalla Rosa Carvalho; Rafael Victorino Devos; Ana Paula Soares