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The PCB and media modernization in Brazil: proposals for the analysis of relations between communists and television in the 1970’sEl PCB y la modernización de los medios de comunicación en Brasil: propuestas para el análisis de las relaciones entre los comunistas y la televisión en la década de 1970O PCB e a modernização midiática: propostas para a análise das relações entre comunistas e a televisão nos anos 1970
(Universidade Federal do Rio Grande do Sul, 2010)
The use of non-adapted anaerobic consortium in batch reactors enable to couple polychlorinated biphenyl degradation and community adaptation
(2020-06-19)
The removal of polychlorinated biphenyls (PCBs) and PCB biosorption was investigated in anaerobic batch reactors with non-adapted sludge fed with 1.5 mg L−1 of six PCB congener (PCB 10, 28, 52, 153, 138 and 180), mineral ...
Automatización de la alimentación de PCB para una línea de ensamble de componentes electrónicos
(2009-05-26)
Automatizar la alimentación de PCB (Placa de Circuito Integrado) para una línea de ensamble de componentes electrónicos. Facilitar el manejo de la PCB ( Placa de Circuito Impreso ) evitando el contacto físico del operador ...
Implementación de un sistema CNC elaborado con RAEE para dibujar circuitos PCB
(Universidad de Ciencias y Humanidades, 2020)
At present, the poor management of Waste Electrical and Electronic Equipment (WEEE) puts the
environment and the health of the population at risk. In 2018, more than 50 million tons of WEEE were generated worldwide. ...
PCB concentrations in sediments from the Gulf of Nicoya estuary, Pacific coast of Costa Rica
(Universidad de Costa Rica, 2004)
Relationships among Pratylenchus jaehni and P. coffeae populations from Brazil.
(2008-09-01)
Wilcken, S.R.S., E.S. Mori, M. Bacci, L.C.C.B. Ferraz, C.M.G. Oliveira & M.M. Inomoto. 2008. Relationships among Pratylenchus jaehni and P. coffeae populations from Brazil. The relationships among Pratylenchus jaehni (C) ...
Relationships among Pratylenchus jaehni and P. coffeae populations from Brazil.
(2008-09-01)
Wilcken, S.R.S., E.S. Mori, M. Bacci, L.C.C.B. Ferraz, C.M.G. Oliveira & M.M. Inomoto. 2008. Relationships among Pratylenchus jaehni and P. coffeae populations from Brazil. The relationships among Pratylenchus jaehni (C) ...
PCB contamination in surface sediments in the coastal waters of Costa Rica
(Universidad de Costa Rica, 2004)
Marcos técnicos e legais de gerenciamento de PCB no setor elétrico: uma revisão crítica e propostas para o Brasil
(Universidade Federal de Minas GeraisUFMG, 2016-12-07)
Brazil has ratified the Stockholm Convention on Persistent Organic Pollutants, which includes Polychlorinated Biphenyls (PCB) among others. PCB were used mainly as insulating dielectric fluid in electrical equipment, heat ...