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Copepod distribution in surface waters of the drake passage using continuous plankton recorder and a Pump-Net onboard system
(Instituto Oceanográfico, 2012-07)
There is no single instrument that can sample quantitatively the complete spectrum of pelagic organisms, or even all the components of zooplankton. Mesh size is the main factor affecting species selectivity in the Continuous ...
Low-cost Gent type sampler constructed for urban atmospheric aerosol sampling
(2021-01-01)
The importance of studying the atmospheric pollution due to its effects on human health and other ecosystems, the inexistence of national production of equipment for air sample collection, and the high cost of the imported ...
Comparison of next-generation portable pollution monitors to measure exposure to PM(2.5) from household air pollution in Puno, Peru
(Wiley, 2020)
Assessment of personal exposure to PM2.5 is critical for understanding intervention effectiveness and exposure-response relationships in household air pollution studies. In this pilot study, we compared PM2.5 concentrations ...
Alternative method for volumetric core removal in hardsetting soilsMétodo alternativo para a retirada de anéis volumétricos em solos coesos
(Universidade de São Paulo, 2005-09)
Due to the narrow window of ideal moisture conditions required for collecting undisturbed soil samples from hardsetting horizons in the field, this study compared the efficiency of an alternative method of soil core removal ...
A influência de algumas variáveis sobre a reologia de polpas minerais
(Universidade Federal de Minas GeraisUFMG, 2009-06-15)
The study about slurrys rheology behavior has been showing a great importance due to the utilization of ores more and more slender. Nowadays, the slurry is present in several stages during processing due to the poor ore ...
Sources and diffusive air–water exchange of polycyclic aromatic hydrocarbons in an oligotrophic North–Patagonian lake
(2020-10-10)
Polycyclic aromatic hydrocarbons (PAHs) are semivolatile organic compounds of environmental concern. This study aims to investigate the influence of local sources of anthropogenic PAHs and their air–water exchange fluxes ...
Exposición ocupacional a agentes de riesgo químico
(Universidad Peruana Cayetano HerediaPE, 2023)
Los químicos ocupan un lugar cada vez más importante como problema de salud pública en los países de desarrollo, debido al modo inadecuado de cómo se producen y se usan, así como la forma en que se desecha 5, siendo la vía ...
Sources and diffusive air-water exchange of polycyclic aromatic hydrocarbons in an oligotrophic North-Patagonian lake
(Elsevier, 2020-10)
Polycyclic aromatic hydrocarbons (PAHs) are semivolatile organic compounds of environmental concern. This study aims to investigate the influence of local sources of anthropogenic PAHs and their air-water exchange fluxes ...
Ovos de resistência de cladóceros e sua contribuição para a diversidade específica do zooplâncton em uma lagoa da planície de inundação do alto rio Paraná.
(Universidade Estadual de MaringáBrasilPrograma de Pós-Graduação em Ecologia de Ambientes Aquáticos ContinentaisUEMMaringáDepartamento de Biologia, 2018)
Variación espacio-temporal de biopelículas en la represa La Fe, El Retiro, Antioquia (Colombia)Spatial and temporal variation of biofilms associated to artificial substrates in La Fe reservoir, El Retiro, Antioquia (Colombia)
(Universidad de Antioquia, Facultad de Ciencias Exactas y Naturales, Instituto de BiologíaLimnología Básica y Experimental y Biología y Taxonomía MarinaMedellín, Colombia, 2021)