Sludge accumulation in shallow maturation ponds treating UASB reactor effluent: results after 11 years of operation von POSSMOSER-NASCIMENTO, Thiago Emanuel, JUSTINO RODRIGUES, Valéria Antônia, VON SPERLING, Marcos, VASEL, Jean-Luc

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Ergonomic factors and production target evaluation in eucalyptus timber harvesting operations in mountainous terrains von de Souza, Amaury Paulo, Minette, Luciano José, Sanches, André Luis Petean, da Silva, EmíLia Pio, Rodrigues, Valéria Antônia Justino, de Oliveira, Luciana Aparecida

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Evaluation of thermal overload in boiler operators von Braga, Camila Soares, Rodrigues, Valéria Antônia Justino, Campos, Julio César Costa, de Souza, Amaury Paulo, Minette, Luciano José, de Moraes, Angêlo Casali, Sensato, Guilherme Luciano

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Assessment of physical workload in boiler operations von Rodrigues, Valéria Antônia Justino, Braga, Camila Soares, Campos, Julio César Costa, de Souza, Amaury Paulo, Minette, Luciano José, Sensato, Guilherme Luciano, de Moraes, Angelo Casali, da Silva, Emília Pio

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