Results 21 to 30 of about 288,653 (180)

Acetylcholinesterase inhibition and micronucleus frequency in oysters (Crassostrea corteziensis) exposed to chlorpyrifos [PDF]

Invertebrate Survival Journal, 2014
Chlorpyrifos (CPF) is an Organophosphorous pesticide (OP) that has been widely used for both agricultural and domestic pest control. To date, there is little information regarding the effects of this pesticide on aquatic organisms, particularly oysters ...
A B Benitez-Trinidad, Y Y Bernal-Hernández, C L Moreno-Hernández, I M Medina-Díaz, M L Robledo-Marenco, B S Barrón-Vivanco, D Domínguez-Ojeda, C A Romero-Bañuelos, M I Girón-Pérez, A E Rojas-García   +9 more
doaj   +1 more source

Exposure to tributyltin chloride induces penis and vas deferens development and increases RXR expression in females of the purple snail (Plicopurpura pansa) [PDF]

Invertebrate Survival Journal, 2014
Tributyltin (TBT) and its derivatives are widely used as antifouling paints for ships, resulting in their being released into the marine environment.
D Domínguez-Ojeda, A E Rojas-García, M L Robledo-Marenco, B S Barrón-Vivanco, I M Medina-Díaz   +4 more
doaj   +1 more source

Biological treatment of pesticide-containing wastewater from coffee crops: selection and optimization of a biomixture and biobed design

Frontiers in Microbiology
The biopurification systems (BPS) or biobeds are employed for the treatment of pesticide-containing wastewater of agricultural origin. The use of these devices for pesticide removal requires the proper optimization of the composition of biomixtures (BPS ...
Fernando Oviedo-Matamoros, Marta E. Pérez-Villanueva, Mario Masís-Mora, Rónald Aguilar-Álvarez, Didier Ramírez-Morales, Michael Méndez-Rivera, Carlos E. Rodríguez-Rodríguez   +6 more
doaj   +1 more source

Producción y caracterización fisicoquímica y textural de biocarbones: Influencia del tipo de horno de pirólisis

Cuadernos de investigación UNED
RESUMEN. Introducción: El biocarbón es un material carbonoso con potencial para mejorar la fertilidad de los suelos y contribuir a la sostenibilidad agrícola.
Irene Espinoza-Marín, Cristina Chinchilla-Soto, Mayela Monge-Muñoz, Wilson Beita-Sandí, Juan Chin-Pampillo   +4 more
doaj   +1 more source

Determination of leachate toxicity through acute toxicity using Daphnia pulex and anaerobic toxicity assays

Ingeniería e Investigación, 2017
The municipal solid waste (MSW) of large cities, in particular in developing countries, is mainly disposed of in landfills (LFs), whose inadequate management generates the emission of greenhouse gases and the production of leachates with high ...
Patricia Torres Lozada, Yazmín Stefhany Carabalí Rivera, Luz Edith Barba Ho   +2 more
doaj   +1 more source

Incorporación de tributos ambientales como mecanismo para disminuir la contaminación ambiental minera en el Perú [PDF]

, 2018
RESUMEN En el presente trabajo de investigación busca establecer el problema de la contaminación medioambiental que ocasionan las actividades del sector minero y su repercusión en la salud pública.
Vereau Murga, Alberto Paul
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Sea Port SO₂ Atmospheric Emissions Influence on Air Quality and Exposure at Veracruz, Mexico

Atmosphere, 2022
In this work, we identify the current atmospheric sulfur dioxide emissions of the Veracruz port, an important Mexican seaport experiencing rapid growth, and its influence on the surrounding areas.
Gilberto Fuentes García, Rodolfo Sosa Echeverría, Agustín García Reynoso, José María Baldasano Recio, Víctor Magaña Rueda, Armando Retama Hernández, Jonathan D. W. Kahl   +6 more
doaj   +1 more source

Contaminación ambiental y salud. Parte II [PDF]

, 2001
En el presente estudio se evaluó la eficacia y la seguridad del ácido meso 2,3-Dimercaptosuccínico (DMSA) en individuos ocupacionalmente expuestos a plomo.
Garza Ocañas, Lourdes, Piñeyro López, Alfredo, Torres Alanís, Óscar   +2 more
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Relocating Citizens From Urban Environments Exposed to Hazardous Levels of Contamination: A Rapid Scoping Review

Risk, Hazards &Crisis in Public Policy, Volume 16, Issue 4, December 2025.
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, Ginny Sargent, Caitlin Pilbeam, Jane Desborough   +3 more
wiley   +1 more source

Inserción de la temática de educación ambiental como eje transversal en el área de Ciencias Naturales de octavo grado del Instituto Edmundo Matamoros del Municipio de La Concordia Departamento de Jinotega [PDF]

, 2015
El presente estudio sobre los conocimientos de educación Ambiental (EA) de los estudiantes de 8vo grado del Instituto Nacional Edmundo Matamoros (INEM), es de carácter mixto con predominio evaluativo porque se aplicaron observaciones, entrevistas y ...
Aguilar Espinoza, Lili del Rosario, Díaz Pastora, Zulma Nazareth   +1 more
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