#1     Multiresidue method for analysis of 240 pesticides in tomato planting soils by ultra performance liquid chromatography coupled to mass spectrometry
                     Modalidade: Comunicação Oral                      Eixo: #14 - Environment and sustainability
                     Autor Principal: JOAO ROBERTO FORTES MAZZEI                      Co-autores: Eduardo Goncalves Serra, Jose Ronaldo de Macedo, Angelica Castanheira de Oliveira, Lucia Helena Pinto Bastos, Maria Helena Wohlers Morelli Cardoso                      Palavras-chave: contaminantes em solos, residuos de agrotoxicos, quechers; uplc-ms/ms

#2     Partial and total replacement of natural fine aggregate by kaolin waste in concrete for rigid sidewalks
                     Modalidade: Comunicação Oral                      Eixo: #13 - Engineering and mathematics
                     Autor Principal: Larissa Santana Batista                      Co-autores: Adrielly de Azevedo Santana, Filipe Fernandes da Silva, Herculys Guimaraes Carvalho, Maria Celina Silva Diniz, Paulo Henrique Oliveira Lucena, Suelen Silva Figueiredo, Wily Machado dos Santos                      Palavras-chave: residuos de mineracao, caulim, concreto, pavimento rigido.