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Front of unimpeded infiltrated sand moving as sediment transport through immobile coarse gravel
(Taylor and Francis Ltd., 2018)
A simple model for the front of unimpeded infiltrated sand, moving as sediment transport through immobile coarse gravel particles is proposed. The theoretical celerity of the front computed by the model matched the celerity ...
Estudo da viabilidade do reaproveitamento da areia de caldeira na produção de argamassas
(Universidade Estadual Paulista (Unesp), 2022-02-07)
Sand is a finite material and widely used in construction, so one day there may be a shortage, and this work studies the possibility of partially or totally replacing the use of natural sand, which would be favorable to ...
Drained and undrained behavior of an aeolian sand from Natal, Brazil
(Brazilian Association for Soil Mechanics and Geotechnical Engineering, 2020-06)
Densities and antimicrobial resistance of Escherichia coli isolated from marine waters and beach sands
(Springer, 2015-06-01)
Bacterial resistance is a rising problem all over the world. Many studies have showed that beach sands can contain higher concentration of microorganisms and represent a risk to public health. This paper aims to evaluate ...
Caribbean beaches : the sands of time are running out.. In: Courier, no.152, July-August, p.10-11.
(, 2011-09-06)
Reports on the destruction of the beaches of the Eastern Caribbean, and on efforts by governments to stop beach mining and erosion.
Comportamento da areia de britagem de rocha calcária na argamassa de revestimento
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia CivilUTFPR, 2017-03-27)
The goal of this resarch is to identify the behavior of limestone crushed sand in coating mortar. Five trace compositions were proposed and tested: the first one made up of 100% natural sand, which will be used as reference ...
Antimicrobial resistance and species composition of Enterococcus spp. isolated from waters and sands of marine recreational beaches in Southeastern Brazil
(Pergamon-Elsevier B.V. Ltd, 2008-04-01)
Density, species composition and antimicrobial resistance in bacteria of the Enterococcus genus were evaluated in seawater and sands from 2 marine recreational beaches with different levels of pollution. The 2 beaches ...