Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Ricardo de Oliveira Figueiredo"'
Autor:
Juliana Feitosa Felizzola, Anthony D. Cak, Ricardo de Oliveira Figueiredo, Marcelo de Oliveira Lima
Publikováno v:
Revista Ambiente & Água, Vol 14, Iss 6, Pp 1-24 (2019)
Land-use intensification in the "Zona Bragantina" region, an area in the eastern Brazilian Amazon, has accelerated landscape changes from primary forest to a mixture of different land uses: native forest (riparian vegetation), secondary forest, pastu
Externí odkaz:
https://doaj.org/article/b3572860b3684ee7bc7db5db6ef0ff40
Autor:
Maria Beatriz Silva da Rosa, Ricardo de Oliveira Figueiredo, Daniel Markewitz, Alex Vladimir Krusche, Fabíola Fernandes Costa, Pedro Gerhard
Publikováno v:
Revista Ambiente & Água, Vol 12, Iss 4, Pp 556-574 (2017)
CO2 effluxes from streams and rivers have been hypothesized to be a critical pathway of carbon flow from the biosphere back to the atmosphere. This study was conducted in three small Amazonian catchments to evaluate carbon evasion and dynamics, where
Externí odkaz:
https://doaj.org/article/b65835de87fa421e9fb1cc3f741743b8
Autor:
Patrícia Porta Nova da Cruz, Timothy R. Green, Ricardo de Oliveira Figueiredo, Anderson Soares Pereira, Holm Kipka, Sandra Isay Saad, Jonathan Mota da Silva, Marco Antonio Ferreira Gomes
Publikováno v:
Revista Ambiente & Água, Vol 12, Iss 3, Pp 351-364 (2017)
Southeastern Brazil has recently experienced drought conditions that have impacted watershed conservation and the management of water quality and quantity for agricultural and urban demands. The Ribeirão das Posses watershed is being monitored as a
Externí odkaz:
https://doaj.org/article/d6c6c3438b5d4f698e5b62a302e79141
Autor:
Sandra Isay Saad, Jonathan Mota da Silva, Marx Leandro Naves Silva, João Luis Bittencourt Guimarães, Wilson Cabral Sousa Júnior, Ricardo de Oliveira Figueiredo, Humberto Ribeiro da Rocha
Publikováno v:
PLoS ONE, Vol 13, Iss 2, p e0192325 (2018)
The choice of areas for nature conservation involves the attempt to maximize the benefits, whether by carrying out an economic activity or by the provision of Ecosystem Services. Studies are needed to improve the understanding of the effect of the ex
Externí odkaz:
https://doaj.org/article/169f73fccf8c42879aa2ed97ecde46d4
Publikováno v:
Revista Ambiente & Água, Vol 8, Iss 2, Pp 6-17 (2013)
Several hydrobiogeochemical research activities have been conducted in the Eastern Amazon, contributing to the understanding of how changes in forests and agro-ecosystems affect the provision of services to ecosystems. The findings have demonstrated
Externí odkaz:
https://doaj.org/article/b621e49bb0a34d9797b85c5d38fcea67
Publikováno v:
Revista Ambiente & Água, Vol 7, Iss 2, Pp 214-230 (2012)
Stream fish communities can show spatial and temporal patterns, which can be revealed by species association or species groups as well as by species preference to certain habitats. The reduced number of studies and the scarce knowledge on the aquatic
Externí odkaz:
https://doaj.org/article/c41e938bd29a4fb7af8da8c54ae78697
Autor:
Luiz Antonio Martinelli, Carlos Eduardo de Rezende, Alvaro Ramon Coelho Ovalle, Ricardo de Oliveira Figueiredo
Publikováno v:
Revista Ambiente & Água, Vol 6, Iss 2, Pp 7-37 (2011)
The study was conducted in the lower basin of the Paraíba do Sul River (PSR), in which 57,000 km2 of the basin is located in the Brazilian states of São Paulo, Minas Gerais and Rio de Janeiro. We proposed to identify the main sources of C and N flu
Externí odkaz:
https://doaj.org/article/e4677bbbcb7f4386b88fd40c910041c6
Publikováno v:
Acta Amazonica, Vol 37, Iss 2, Pp 187-194 (2007)
Na agricultura familiar na Amazônia oriental, em particular no nordeste do Pará, são comuns os cultivos semi-perenes com pesada aplicação de agrotóxicos. Em virtude da ampla utilização desses produtos, principalmente o dimetoato, na microbaci
Externí odkaz:
https://doaj.org/article/cf3188e98985423597a29422288a6df4
Publikováno v:
Revista Águas Subterrâneas, Vol 0, Iss 1 (2004)
Na agricultura familiar na Amazônia oriental, e em particular do nordeste do Pará, são comuns os cultivos semi-perenes industriais com pesada aplicação de agrotóxicos. Este estudo foi conduzido com o objetivo de analisar o potencial de contamin
Externí odkaz:
https://doaj.org/article/79f0e782b0de4f9cb5fc1aa89d6f4ade
Autor:
Rafaela Sales de Sousa, Luciana Gonçalves Creão de Menezes, Juliana Feitosa Felizzola, Ricardo de Oliveira Figueiredo, Tatiana Deane de Abreu Sá, Gutemberg Armando Diniz Guerra
Publikováno v:
Saúde e Sociedade, Vol 25, Iss 4, Pp 1095-1107
Resumo Este artigo visa analisar e compreender a relação entre água e saúde em comunidades rurais situadas na microbacia do igarapé Cumaru, município de Igarapé-Açu (PA), nordeste paraense. São avaliados a captação e o tratamento de água
Externí odkaz:
https://doaj.org/article/8b7d57efa14c4e0f87452fa0b4a01a06