Results 21 to 30 of about 123,630 (152)

Grado de contaminación en uniformes de estudiantes del Laboratorio Estomatológico Clínico de la Universidad Tecnológica de Los Andes, Abancay, 2022 [PDF]

, 2023
La presente investigación se desarrolló con el objetivo de determinar el grado de contaminación en uniformes de estudiantes del Laboratorio Estomatológico Clínico de la Universidad Tecnológica de los Andes, Abancay 2022, para tal fin, se tomó el enfoque ...
Céspedes Palomino, Isaías Salomón, Luna Ferro, Frank   +1 more
core   +1 more source

Biosorción de plomo por tres diferentes tipos de biomasa de Aspergillus niger aislado de un sitio con múltiple contaminación

, 2012
RESUMEN: Introducción. La Contaminación por metales pesados en el suelo, es una grave amenaza para el medio ambiente y la salud humana. El plomo es considerado uno los contaminantes más nocivos y peligrosos.
Pino Rodríguez, Nancy Johanna, Peñuela Mesa, Gustavo Antonio, Castrillón Cano, Laura Victoria   +2 more
core   +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]

, 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, Boso Gaspar, Álex   +1 more
core   +1 more source

Fluid Toxicities: Violent Affective Ecologies in Cartagena, Colombia

Antipode, Volume 58, Issue 5, September 2026.
ABSTRACT Water is at the centre of climate change emergency concerns in coastal cities. It constitutes here a fluid entry point to investigating the socio‐ecological politics of toxicities for residents dwelling with and against contaminated waters in Cartagena, Colombia's urban extensions.
Laura Neville, Silke Oldenburg
wiley   +1 more source

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

Contaminación del río Portoviejo producida por las actividades antrópicas de la ciudadela La Paz, cantón Portoviejo, provincia de Manabí

, 2022
El agua es un recurso vital para los seres humanos y todos los seres vivos, su preservación es tarea fundamental para la conservación de las especies. Esta se encuentra en diferentes estados en la naturaleza, cuando está líquida se le puede apreciar en ...
Quijano Mera, Jorge Ignacio
core   +1 more source

Tolerability and Feasibility of Minimally Invasive Canine Skin Sampling: Excellent Tolerability Meets Transcriptomic Challenges

Veterinary Dermatology, Volume 37, Issue 3, Page 375-385, June 2026.
ABSTRACT Background Advances in transcriptomics have driven the demand for minimally invasive, reproducible and high‐yield skin sampling methods, particularly for studying inflammatory skin diseases in companion animals. Hypothesis/Objectives We tested tolerability, feasibility and RNA quantity and quality of three minimally invasive skin sampling ...
Ina Herrmann, Lisa B. Mamo, Allison N. Dickey   +2 more
wiley   +1 more source

Environmental governance in the face of collapse: The case of Acapulco, Mexico, between tourist splendour and ecological risk

Ecological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Underwater clean‐up efforts in Acapulco Bay reveal the visible consequences of chronic coastal pollution. This study shows how Environmental Risk Assessments (ERAs) can integrate scientific evidence, regulatory frameworks and practitioner experience to identify pollution sources and guide more effective coastal governance in cities of the Global South.
Sinuhé Hernández Márquez, María Eugenia Zamudio‐Resendiz, María Luisa Núñez Resendiz, Montserrat Murrieta Alarcón, Alejandro Federico Alva Martínez, Laura Margarita Márquez Valdelamar, Nelly María López Ortiz, Carlos Alberto Sandoval Navarrete, Alberto Pérez Rojas, Alma Socorro Sobrino Figueroa, Yanin Islas Barrios, Ricardo Caballero Fuentes, Nataly Graciela Santos Bustos, Abel Sentíes   +13 more
wiley   +1 more source

Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves

Conservation Biology, Volume 40, Issue 2, April 2026.
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey, Maria Urbańska, Ronaldo Sousa, Juergen Geist, Anna Maria Labecka, Şebnem Atasaral, Maciej Bonk, Liliya Bylyna, Frank P. L. Collas, Daniel Daill, Andreas H. Dobler, Noé Ferreira‐Rodríguez, Dariusz Halabowski, Martina I. Ilarri, Jasna Lajtner, Jon H. Mageroy, Evelyn A. Moorkens, Javier Morales, William H. Morgan, Grégory Motte, Keiko Nakamura, Paz Ondina, Martin Österling, Małgorzata Ożgo, Momir Paunović, Vincent Prié, Maja Raković, Larysa Shevchuk, Spase Shumka, Mikhail O. Son, Jouni Taskinen, Frankie Thielen, Henn Timm, Jelena Tomović, Dariusz Ulikowski, Gorazd Urbanič, Simone Varandas, Agnieszka Izolda Wasilewska, Niklas Wengström, David C. Aldridge   +39 more
wiley   +1 more source

A Preliminary Assessment of Noise‐Related Impacts From the Urban‐Invasive Johnstone's Whistling Frog (Eleutherodactylus johnstonei) 城市入侵物种约翰斯通鸣蛙 (Eleutherodactylus johnstonei) 引起的噪声影响初步评估 Una evaluación preliminar de los impactos relacionados con el ruido de la rana silbadora de Johnstone (Eleutherodactylus johnstonei), especie urbana invasora

Integrative Conservation, Volume 5, Issue 1, Page 104-114, March 2026.
The Johnstone's whistling frog is an invasive species whose loud night‐time calls may affect human health and well‐being. Our study in Cali, Colombia, combined fieldwork and online surveys to assess its urban occupancy, density, and potential health impacts.
Rubén Darío Palacio, Sumana Goli
wiley   +1 more source