Results 21 to 30 of about 86,854 (156)
, 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 +2 more
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Impacto de la contaminación ambiental en los moradores del barrio Lucha de los Pobres
, 2018 Tesis previa obtención del título de Licenciado/a en EnfermeríaLa salud ambiental es la interacción de factores biológicos, físicos, químicos del ambiente, está relacionado con las actividades del hombre.
Mina Villalta, Geovanna Yamiley
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Contribution of microcosm experiments to conservation science
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern +3 more
wiley +1 more source
Contaminación visual en el Distrito Metropolitano de Quito en el periodo 2006 al 2013
, 2020 La contaminación visual es parte de la contaminación ambiental que no ha sido ampliamente identificada lo que no ha permitido establecer soluciones efectivas en la mayoría de ciudades entre las cuales se encuentra el Distrito Metropolitano de Quito. Esta
Calderón Cháves, Edith Isabel
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Extraction and clean-up of pesticides from fatty samples
Grasas y Aceites, 2000 The extraction of pesticides from fatty samples is a problem extensively studied. In this paper, the main techniques for the extraction of pesticides from fatty samples are reviewed.
M. López-Mesas, M. Crespi
doaj +1 more source
Spatiotemporal Variations in Chemical Composition of Wet Atmospheric Deposition in Mexico City
Aerosol and Air Quality Research, 2023 A comprehensive analysis of the chemical composition of wet atmospheric deposition was performed on 7048 samples collected between 2003 and 2021 over Mexico City. The descending ion abundance trend was NH4+ > SO42− > NO3− > Ca2+ > Cl− > H+ > Mg2+ > Na+ >
Elizabeth Vega +5 more
doaj +1 more source
Evolution of research on global amphibian declines
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash +6 more
wiley +1 more source
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract In the era of the sixth mass extinction, reversing global biodiversity loss is of vital importance for life on Earth. In 2022, parties to the Convention on Biological Diversity (CBD) adopted the Kunming‐Montreal Global Biodiversity Framework (GBF), a strategic plan with 23 action‐oriented targets to be achieved by 2030.
Ina Lehmann +3 more
wiley +1 more source
CORPORATE FUTURES, ENERGY TRANSITION, AND NATURAL PROSTHETICS IN COLOMBIA'S CESAR MINING CORRIDOR
Cultural Anthropology, Volume 41, Issue 1, Page 134-162, February 2026.ABSTRACT This essay examines the socioecological transformations of mining and post‐mining landscapes in the mining corridor of the Cesar Department, northern Colombia. When an open pit mine is about to close or has recently closed, companies promote post‐mining strategies framed as ecosystem restoration and social compensation.
JUAN PABLO VERA LUGO
wiley +1 more source
La prevención de la contaminación sonora de la congestión vehicular en la ordenanza Municipal N° 626 – MPH/CM del Perú [PDF]
, 2022 La presente investigación tuvo como objetivo general analizar la manera en que se ha implementado la prevención de la contaminación sonora de la congestión vehicular en la O.
Garay Berrospi Gimena Lorena +1 more
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