Results 21 to 30 of about 248,386 (209)
Qualidade da água envasada consumida no estado de São Paulo: análise de substâncias inorgânicas
Vigilância Sanitária em Debate: Sociedade, Ciência & TecnologiaIntrodução: A disponibilidade de diferentes marcas de água envasada no mercado nacional, aliada ao crescente consumo pela população, acarreta a importância em avaliar a qualidade de sua composição química.
Márcia Liane Buzzo +3 more
doaj +1 more source
Revista Ambiente & Água, 2016 This paper describes solar heterogeneous photocatalysis using immobilized TiO2 applied in the treatment of agricultural waste resulting from the application of commercial formulations of methyl parathion.
Marcia Regina Assalin +5 more
doaj +1 more source
Pol‐NIC: An open database on pollen nutrients, imaging, and contaminants
Ecological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.Pollen is a key component of pollinators' nutrition, yet information on its nutrient composition is largely missing from floral trait datasets. These data paper compiles existing data for 283 plant species and adds new multidimensional analyses of cultivated and wild plants to address major knowledge gaps, along with photos of pollen grain morphology ...
Amélie Morin +9 more
wiley +1 more source
Estudio sobre la presencia y distribución de contaminantes emergentes en los acuíferos detríticos del río Guadalhorce [PDF]
, 2018 Los contaminantes emergentes son compuestos que se utilizan de forma muy común en la sociedad actual y que están siendo constantemente liberados al medio ambiente.
Aranda, José Luis +3 more
core
Revista Ambiente & Água, 2017 This study evaluated the bioindication and phytoremediation capacity of the aquatic macrophyte Sagittaria montevidensis by using it to assess the bioconcentration and translocation of heavy metals.
Edila Maria Kickhöfel Ferrer +3 more
doaj +1 more source
Dual‐Functional 3D‐Nanoprinted AFM Probes for Correlative Magnetic and Conductive Characterization
Small Methods, Volume 10, Issue 1, 10 January 2026.A novel atomic force microscopy (AFM) probe concept is presented that enhances correlative microscopy. The purpose‐built design integrates magnetic and conductive functionality in a mechanically stable and ultra‐sharp probe, enabling advanced AFM operation in tapping and contact modes.
Lukas M. Seewald +3 more
wiley +1 more source
Influence of Electric Field in the Adsorption of Atomic Hydrogen on Graphene
Advances in Condensed Matter Physics, 2015 The influence of external electric field (EF) in the adsorption of atomic hydrogen on graphene (H/G) was studied by means of electronic structure calculations based on spin-polarized density functional theory with generalized gradient approximation (GGA).
C. Cab +5 more
doaj +1 more source
Resistencia de concreto con agregado de alta absorción y baja relación a/c
Revista ALCONPAT, 2012 RESUMEN La resistencia del concreto depende de la calidad de la pasta de cemento y de las características de los agregados pétreos. La primera es controlada por la relación agua - cemento, mientras que las propiedades de los agregados generalmente no ...
R. G. Solís, E. Moreno, E. Arjona
doaj +1 more source
Electroanalysis, Volume 37, Issue 12, December 2025.This study reports the development of an electrochemical sensor printed with graphite‐based ink on a recycled PET substrate. The device was functionalized with a molecularly imprinted polymer (MIP) and multiwalled carbon nanotubes (MWCNTs) for the selective detection of paraquat in water, apple juice, and acerola juice samples, highlighting its ...
Malena Karla Lombello Coelho de Souza +5 more
wiley +1 more source
Adsorción de contaminantes farmacéuticos sobre monolitos de carbón activo [PDF]
, 2015 La eliminación de contaminantes emergentes de origen farmacéutico mediante adsorción está adquiriendo una gran importancia debido a que muchos de ellos poseen una alta estabilidad química y térmica, y son biológicamente activos.
Cordero, Tomás +4 more
core