Results 81 to 90 of about 604,113 (275)

GEOPROCESSAMENTO PARA CARTOGRAFIA DO ALOGRUPO ALTO RIO PARANÁ (SP, PR E MS)

Revista Brasileira de Cartografia, 2009
Técnicas de geoprocessamento foram utilizadas para mapear a distribuição de depósitos quaternários que compõem o Alogrupo Alto Rio Paraná, na Bacia Hidrográfica do Alto Rio Paraná (SP, PR e MS).
Alethéa Ernandes Martins Sallun, Kenitiro Suguio, William Sallun Filho   +2 more
doaj  

Social, Technological, Economic, and Policy Factors in the Circular Economy Transition in Brazil

Sustainable Development, EarlyView.
ABSTRACT A well‐functioning circular economy (CE) integrates resilience across economic, environmental, and social dimensions. This study identifies key drivers and barriers to Brazil's CE transition through 20 semi‐structured interviews with stakeholders. Major sociocultural barriers include inadequate education and limited CE awareness, while growing
Alejandro Gallego‐Schmid, Ana Belén Guerrero, Ricardo Rebolledo‐Leiva, Alvaro Elorrieta‐Mendoza, Denisse Milagros Paredes Cotohuanca, Raphael Ricardo Zepon Tarpani, Rodrigo Salvador, Murillo Vetroni Barros, Claudia E. Henninger, Leonardo Vásquez‐Ibarra   +9 more
wiley   +1 more source

Perfil Ictiofaunístico de duas Lagoas no Rio Paraná, Região do Parque Nacional de Ilha Grande - PR. = Ictiofaunistic profile of two Rio Paraná lagoons, Region of Ilha Grande National Park - PR.

Agro@mbiente On-line, 2008
O Rio Paraná é o décimo maior do mundo em descarga e nele se encontra a região do Parque Nacional de Ilha Grande, que é formada por um conjunto de ilhas, lagoas e várzeas periodicamente alagadas, sendo estas de extrema importância para os peixes ...
Wladimir M. Domingues, Frederico F. da Silva, Marco A. Aricini   +2 more
doaj  

Os processos geomórficos e o estado de equilíbrio fluvial no alto Rio Paraná, centro sul do Brasil

Geosul, 2009
  O presente artigo avalia os atuais processos hidrodinâmicos, sedimentológicos e geomorfológicos dos canais do alto Rio Paraná e seus relacionamentos com sua evolução quaternária. Os dados relativos à história geomórfica quaternária e o regime fluvial 
Paulo Cesar Rocha
doaj   +1 more source

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

Sustainable Development, EarlyView.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva, Camila Veneo Campos Fonseca, Pedro Gerber Machado, Marcelo Azevedo Costa   +3 more
wiley   +1 more source

Hyphessobrycon uaiso: new characid fish from the rio Grande, upper rio Paraná basin, Minas Gerais State (Ostariophysi: Characidae), with a brief comment about some types of Hyphessobrycon

Neotropical Ichthyology
Hyphessobrycon uaiso is described from the upper rio Paraná basin, rio Grande drainage, Minas Gerais State. The new species differs from its congeners by the short anal fin with 12-17 branched rays, and dorsal fin with ii,7-8 rays.
Fernando R. Carvalho, Francisco Langeani
doaj   +1 more source

Assessing the Health Impacts of Contaminants on Green Turtles (Chelonia mydas) Along the Southern Coast of Brazil

Environmental Toxicology, EarlyView.
ABSTRACT Chemical pollutants pose a significant threat to marine ecosystems. Among these contaminants are trace elements and polycyclic aromatic hydrocarbons (PAH). Green turtles can be employed to evaluate the oceans' health due to their coastal habitats and exposure to multiple threats.
Camila Roberta da Silva Ribeiro, Andressa Maria Rorato Nascimento de Matos, Eloiza Teles Caldart, Liana Rosa, Camila Domit, Guilherme dos Santos Lima, Ana Paula Frederico Rodrigues Loureiro Bracarense   +6 more
wiley   +1 more source

Evaluation and path analysis the value of milk in stats of Paraná and Rio Grande do Sul /
Avaliação e análise de trilha do valor do leite nos estados do Paraná e Rio Grande do Sul

Semina: Ciências Agrárias, 2009
The objective of this study was to evaluate the conduct and path analysis the series of historical value of milk in stats of Parana and Rio Grande do Sul.
Maicon Carard, Carla Franciele Höring, Carlos Eduardo Furtado, Orlando Rus Barbosa, Leonir Bueno Ribeiro, Cleiton Luiz Tonello   +5 more
doaj   +1 more source

A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the upper rio Paraná basin, Brazil

, 2014
Uma especie nova de Corydoras e descrita de tres tributarios da drenagem do rio Ivai, bacia do alto rio Parana, estado do Parana, Brasil. A especie nova se diferencia da maioria de suas congeneres por apresentar tres poros nasais.
L. F. Tencatt, M. Britto, C. S. Pavanelli   +2 more
semanticscholar   +1 more source

Hevea brasiliensis seeds: A novel sustainable feedstock for ethanol production

Vietnam Journal of Chemistry, EarlyView.
Abstract The rubber tree (Hevea brasiliensis) is cultivated on a large scale mainly for the extraction of latex in Brazil and Southeast Asia, also generating large quantities of seeds. These seeds currently do not have large‐scale applications and may thus be considered as a residue.
Giovano Tochetto, Fernanda Oliveira Lima, Letiére Cabreira Soares, Dalila Moter Benvegnú, André Lazarin Gallina   +4 more
wiley   +1 more source