Results 61 to 70 of about 921,643 (195)

JOSÉ YVAN PEREIRA LEITE, O ENGENHEIRO-EDUCADOR QUE PLANTAVA SONHOS E COLHIA ESPERANÇA

Holos, 2019
Este texto sobre o engenheiro-educador José Yvan assenta-se na interface entre a história e a biografia. Formado em Engenharia de Minas pela Universidade Federal da Paraíba, no ano de 1987; no ano de 1993, ingressou no Instituto Federal de Educação ...
Olivia Morais Medeiros Neta, Maria Jalila Vieira de Figueirêdo Leite   +1 more
doaj   +1 more source

Application of Principal Component Analysis and Probabilistic Neural Networks in Ferralsols Recovery Evaluation Through Planting of Mabea Fistulifera and Eucalyptus Urograndis

Land Degradation &Development, Volume 37, Issue 13, Page 9021-9037, 15 August 2026.
ABSTRACT This study presents an innovative assessment model for analyzing the evolution of degraded soils subjected to different reclamation strategies. The proposal combines statistical and artificial intelligence tools to jointly integrate multiple physical and chemical soil properties, allowing for a more synthetic view of the processes.
Melissa Alexandre Santos, Borja Velázquez‐Martí, Jorge João Delfim, Laura Silva Nantes, Jose Augusto Liberato de Souza, Gabriel Augusto da Silva Lunardelli, Dayara Vivian Alvares, Carolina dos Santos Batista Bonini   +7 more
wiley   +1 more source

Hidrogênio verde como fonte de energia renovável na indústria de mineração

Conexões: Ciência e Tecnologia
Na indústria de mineração, os equipamentos desempenham papel primordial na produção e operação, mas consomem quantidades significativas de energia, com destaque para os motores a diesel.
Robson Lage Figueiredo, Carlos Enrique Arroyo Ortiz, José Margarida Silva   +2 more
doaj   +1 more source

Species Extirpation and Colonization Reveal Mixed Homogenization and Differentiation Across Terrestrial Taxa After One of the World's Largest Tailings Dam Failures

Ecology and Evolution, Volume 16, Issue 8, August 2026.
Fundão tailings‐dam failure (2015)—study area and impact gradient. Regional maps locate the Rio Doce Basin in southeastern Brazil and the Fundão dam (red cross), with the black rectangle marking the extent of the main map. The main map follows the downstream tailings pathway along the river corridor (plume highlight).
Reginaldo A. F. Gusmão, Eduardo H. Barros, Tássia J. Bertotto, Marianne Azevedo‐Silva, Tamilie Carvalho, Rogerio L. Rodrigues, Eduardo B. Segatto, Renan L. Betzel, Gustavo P. Pizziolo, Rafaela G. Gatti, Fernanda J. da Silva, Thiago Gonçalves‐Souza   +11 more
wiley   +1 more source

Engenharia Eletrica e Engenharia Eletrônica

, 2016
Formatura de engenharia elétrica e engenharia eletrônica 2016-

core  

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

Sustainable Development, Volume 34, Issue 4, Page 4683-4703, August 2026.
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

Aspectos do dominio mineral e as diretrizes constitucionais do setor [PDF]

, 1997
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciencias JuridicasAnálise da evolução da dominialidade sobre os recursos minerais na história brasileira, ressaltando a existência de vários sistemas doutrinários de conceituação ...
Nogueira, Jenny Magnani de Oliveira
core  

Application of Comet Hop Essential Oil for Aroma Enhancement in American IPA Beer: Physicochemical, Sensory, and Consumer Acceptance Impacts

Journal of Sensory Studies, Volume 41, Issue 4, August 2026.
ABSTRACT Hops provide bitterness and aroma to beer; however, combining these attributes is challenging because they require different processing conditions. This study investigated the use of Comet hop essential oil as an aroma‐enhancing agent in American IPA craft beer by evaluating its effects on physicochemical and sensory characteristics, as well ...
Mila Marques Gamba, Gabriella dos Anjos Lima da Silva, Julia de Acizio Freitas, Maria Laura Silva Galdino, Tarcísio Lima Filho, Suzana Maria Della Lucia   +5 more
wiley   +1 more source

Natural and cultural heritage integration and geoconservation recommendatory of the Nemrut- Suphan proposed geopark area, Bitlis- Turkey

, 2021
Nemrut-Suphan proposed geopark area located in Eastern Anatolia, Bitlis County, between the Bitlis City Center and Tatvan-Ahlat-Adilcevaz Villages which covers total of 5.300 square km. Two strato - volcano of Turkey, the Nemrut (2.948 meters) and Suphan
GÜNGÖR, Yıldırım, Ciftci, Yahya
core   +1 more source

Diagnóstico fundiário e cartorial das comunidades caiçaras da APA Cairuçu: contexto, métodos e aplicações

Cuadernos de Geografía: Revista Colombiana de Geografía
Este artigo descreve a elaboração e execução do Diagnóstico fundiário e cartorial de propriedades e ocupantes dos territórios tradicionais caiçaras da Área de Proteção Ambiental Cairuçu (Paraty-RJ), no Brasil.
Julia Affonso Cavalcante, Gabriel Cesar Sollero, Leonardo Santos Salles Varallo, Rodolfo Baesso Moura, Lucas Rangel Eduardo Silva, Carlos Felipe de Andrade Abirached, Diego Vedovatto   +6 more
doaj   +1 more source