Results 11 to 20 of about 126,654 (160)

Source apportioned PM10 bound polycyclic and aliphatic hydrocarbons in an industrial area influenced by petrochemical activities in central Spain [PDF]

open access: yesScientific Reports
PM₁₀ composition was studied in a petrochemical-influenced industrial area of central Spain, focusing on polycyclic aromatic hydrocarbons (PAHs), nitro-PAHs (NPAHs), oxygenated PAHs (OPAHs), and aliphatic hydrocarbons (AHs) together with their seasonal ...
Sonia Lara   +4 more
doaj   +2 more sources

Evaluation of UV/TiO2/H2O2 photocatalysis for the removal of perfluorinated organic compounds from water [PDF]

open access: yesScientific Reports
Conventional processes do not eliminate PFAS in wastewater treatment plants, so they are found in trace concentrations in wastewater and rivers. Perfluorinated organic pollutants (PFAs) are toxic and persistent, that have a significant risk to human ...
María Lizeth Marín Marín   +1 more
doaj   +2 more sources

Ecología trófica y consumo incidental de microplásticos en peces (Sciaenidae) y su relación con la dinámica ambiental en la bahía de Tumaco, Pacífico colombiano

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
La familia de peces Sciaenidae es importante para el comercio y la soberanía alimentaria de los habitantes de la bahía de Tumaco, en el Pacífico colombiano. Sin embargo, hay pocos estudios sobre sus hábitos tróficos en esta bahía.
José Vivas-Sánchez   +2 more
doaj   +1 more source

REPRESENTACIONES SOCIALES DE LA CONTAMINACIÓN DEL AIRE Y LAS ESTUFAS DE LEÑA EN DIFERENTES NIVELES SOCIOECONÓMICOS DE LA CIUDAD DE TEMUCO, CHILE [PDF]

open access: yes, 2018
Air pollution is an urgent problem at national level, as it seriously affects the health of millions of people. Temuco is the third most polluted city in Chile, with the residential use of wood stoves as the main source of atmospheric pollution in this ...
Álvarez Escobar, Boris   +1 more
core   +1 more source

Contaminación del agua

open access: yes, 2023
Fuentes de contaminación del agua en el ...
Manuel Zevallos (14684302)
core   +1 more source

The Relationship between Cancer and Paraoxonase 1

open access: yesAntioxidants, 2022
Extensive research has been carried out to understand and elucidate the mechanisms of paraoxonase 1 (PON1) in the development of diseases including cancer, cardiovascular diseases, neurological diseases, and inflammatory diseases.
Irma Martha Medina-Díaz   +7 more
doaj   +1 more source

Contaminación ambiental, ¿qué se debe hacer? [PDF]

open access: yes, 1998
Se describe el panorama ambiental de Colombia en los años de los noventas, las principales fuentes de contaminación del aire y posibles estrategias que podían mitigar esa contaminación. 
Alape Benitez, Fabio   +1 more
core   +1 more source

INVENTARIO DE CONTAMINACIÓN EMITIDA A SUELO, AGUA Y AIRE EN 14 MUNICIPIOS DEL ESTADO DE HIDALGO, MÉXICO [PDF]

open access: yes, 2011
An inventory of pollution for 14 municipalities in Hidalgo, México is reported in this paper. The studied zone concentrates about 40 % of Hidalgo’s population, its main communication roads, services, the most representative industries and all the state’s
GORDILLO MARTÍNEZ, Alberto José   +2 more
core   +1 more source

Política Fiscal y Contaminación Ambiental

open access: yes, 2013
Conforme la problemática del deterioro ambiental comenzó a tener mayor importancia dentro de las prioridades gubernamentales, se han explorado diversos instrumentos para reducir los niveles de contaminación.
Escalante Semerena, Roberto   +1 more
core   +2 more sources

Supercritical fluid extraction as a clean-up method for the extraction of pesticides from wool wax. A preliminary approach

open access: yesGrasas y Aceites, 2007
The work presented is a preliminary study for the development of a method for the extraction of pesticides from wax samples by means of superficial fluid extraction.
M López-Mesas   +4 more
doaj   +1 more source

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