Results 1 to 10 of about 979,411 (253)
Spatiotemporal Characterization of Instability Indices Associated with Thunderstorms in Mexico
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
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
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
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
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Graphene-Based Catalysts for Ozone Processes to Decontaminate Water
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]
Atwoli L +20 more
europepmc +1 more source
Anticipating volcanic eruptions using rescaled range analysis of volcano-tectonic seismicity
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
El cambio climático y la pandemia de COVID-19. [PDF]
Lacy-Niebla MDC.
europepmc +1 more source
Assimilating chemical observations in the Mexico City Metropolitan Area using WRFDA-Chem
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
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
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