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Spatiotemporal Characterization of Instability Indices Associated with Thunderstorms in Mexico

open access: yesAdvances in Meteorology
Thunderstorms are known to have the potential to cause damage to the population. In Mexico, these weather events can bring threats such as lightning, hail, damaging winds, and even tornadoes.
José Francisco León-Cruz   +5 more
doaj   +1 more source

Ozone-Based Advanced Oxidation Processes for Primidone Removal in Water using Simulated Solar Radiation and TiO2 or WO3 as Photocatalyst

open access: yesMolecules, 2019
In this work, primidone, a high persistent pharmacological drug typically found in urban wastewaters, was degraded by different ozone combined AOPs using TiO2 P25 and commercial WO3 as photocatalyst.
Manuel A. Figueredo   +3 more
doaj   +1 more source

El principio de precaución ante los posibles riesgos de la nanotecnología y sus derivados

open access: yesMundo Nano
En el presente texto se expone qué es el principio de precaución, así como la discusión en torno a porqué usarlo en el caso de la regulación y gestión de los productos de la nanotecnología.
Laura Saldívar Tanaka
doaj   +1 more source

Análisis Espacial de la Dispersión de Ceniza Volcánica del Popocatépetl: Estimación de Probabilidades y Áreas de Influencia en un Contexto de Riesgo

open access: yesTerra Digitalis
Se presentan mapas de probabilidad de depósito y tiempo de arribo de ceniza volcánica en superficie, herramientas clave para la gestión del riesgo volcánico en el Popocatépetl. Estos mapas se generaron a partir de pronósticos de dispersión de ceniza con
José Agustín García Reynoso   +1 more
doaj   +1 more source

Graphene-Based Catalysts for Ozone Processes to Decontaminate Water

open access: yesMolecules, 2019
The use of graphene-based materials as catalysts in both ozone and ozone/radiation processes is creating interest among researchers devoted to the study of advanced oxidation processes (AOPs) for the degradation of organic pollutants in water.
Fernando J. Beltrán   +2 more
doaj   +1 more source

Conferencia sobre Cambio Climático COP27: se necesita una acción urgente para África y el mundo. [PDF]

open access: yesRev Panam Salud Publica, 2022
Atwoli L   +20 more
europepmc   +1 more source

Anticipating volcanic eruptions using rescaled range analysis of volcano-tectonic seismicity

open access: yesScientific Reports
The possibility of forecasting volcanic eruptions remains a major challenge for the volcanological scientific community. To date, various techniques based on volcano-tectonic seismicity, endogenous gas emission and satellite imagery have been widely ...
Raúl Pérez-López   +7 more
doaj   +1 more source

Assimilating chemical observations in the Mexico City Metropolitan Area using WRFDA-Chem

open access: yesGeofísica Internacional
Air pollution exceedances are important air quality events for its associated effects on public health. Chemical transport models are frequently used for estimating pollution concentrations, especially in areas with limited monitoring capacity.
Gilberto Maldonado   +3 more
doaj   +1 more source

Primera evaluación de la abundancia de tarucas Hippocamelus antisensis (Artiodactyla: Cervidae) en Santa Ana y Caspalá, Provincia de Jujuy, Argentina

open access: yesActa Zoológica Lilloana
En Argentina, la taruca, Hippocamelus antisensis, se distribuye en las provincias de Jujuy, Salta, Tucumán, Catamarca y La Rioja. Habita pastizales y estepas de altura entre 2.000 - 5.000 m de altura y esta categorizada a nivel global como Vulnerable y ...
Constanza Vivanco   +9 more
doaj   +1 more source

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