Results 61 to 70 of about 85,910 (267)
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
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
ABSTRACT Background Hazardous levels of contaminants produced by anthropogenic activities are increasingly pervading residential environs and urban areas. Hazardous contamination can pose significant health risks for citizens dwelling in exposure pathways.
Rosina Johnson +3 more
wiley +1 more source
Resistencia de concreto con agregado de alta absorción y baja relación a/c
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
Read the free Plain Language Summary for this article on the Journal blog. Abstract Watercourses are among the most threatened ecosystems globally and face multiple anthropogenic stressors of different origins and intensities that reduce biodiversity and disrupt ecosystem functioning.
Manuel Pinilla‐Rosa +6 more
wiley +1 more source
Estudo da aplicabilidade do modelo da ação corretiva baseada no risco (RBCA) em contaminações subterraneas com gasolina e etanol [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro TecnologicoAnálise do programa Ação Corretiva Baseada no Risco (RBCA) com o objetivo de verificar se é adequada sua aplicação em contaminações de solos e águas subterrâneas por ...
Finotti, Alexandra Rodrigues
core
Contaminantes emergentes [PDF]
En este artículo docente se definen los contaminantes emergentes y se explican los distintios tipos y efectos que tienen en el medio ambiente.Pachés Giner, MAV. (2020). Contaminantes emergentes.
Paches Giner, Maria Aguas Vivas
core
Influence of Electric Field in the Adsorption of Atomic Hydrogen on Graphene
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
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
Microplásticos: contaminantes de preocupação global no Antropoceno
Desde o inicio da producao em massa do plastico, em meados do seculo XX, a contaminacao ambiental por esse material antropogenico tem sido crescente e cada vez mais aparente, sendo ate considerado um indicador geologico potencial no Antropoceno ...
G. Olivatto +3 more
semanticscholar +1 more source

