Efectos de los microplásticos en el medio ambiente : un macroproblema emergente by Giraldez Alvarez, Lisandro Diego, Braz de Jesus, Fernanda, Lacerda Costa, Ana Paula, Ferraz Bastos, Letícia Evelyn, Moura de Souza, Daniel Arthur, Gonçalves da Silva, Douglas

Get full text
Get full text
Get full text

Análise da Interferência da Composição e Compactação nas Propriedades do Concreto Permeável by Seidler, Nelson, Perreira Rossato, Fabio, Wagner, Rafaela, Schein, Débora Maria, Wagner, Rafaela

“…For this purpose, different mixtures were developed with a ratio of a / c 0.31 and a 1: 4.5 fixed line, using CP V-ARI RS, analyzing the interference of the dimension of the coarse aggregates and of the compaction in the mechanical resistance and permeability of material. In this way, laboratory tests were carried out by molding 8 cylindrical specimens of 10 x 20 cm and 4 prismatic specimens of 15 x 15 x 50 cm for each mixture, half of which were compacted with a metal rod and the other half with vibrating table. …”
Get full text

Mechanism of payments for hydrological ecosystem services in the watershed of the Piray Miní stream by Martínez Duarte, Juan Antonio

Get full text

Fin del milenio/ salvación : la renovación carismática by Krautstofl, Elena María

Get full text

A virtual reality web environment create tovisualize Archimedean Polyhedra and their Catalan duals by Siqueira, Paulo Henrique

“…This article shows the possibility of creating teaching materials with a simple, free technology that makes a great contribution to improving the teaching of Geometry, as well as other areas that use graphic representations of 3D objects.…”
Get full text