Results 21 to 30 of about 18,522 (196)
Convivir con el plomo. Un aprendizaje necesario [PDF]
, 2022 El presente libro resume nuestra experiencia en el curso homónimo, de Educación Permanente, dictado a lo largo del año 2019 y en diferentes formatos (incluido el virtual) entre 2020 y 2022.
Botasini, Santiago +2 more
core +4 more sources
Ingeniería Industrial, 1992 El plomo es uno de los primeros metales conocidos; tiene una gran resistencia química y por su alta maleabilidad y ductilidad, es muy fácil de deformar. El plomo puede afinarse comercialmente al 99.9%.
Ortíz de Málaga, María Teresa +2 more
openaire +4 more sources
Revista de Salud Ambiental, 2012 En este estudio se evaluaron los niveles de plomo en 18.218 muestras de sangre. Las muestras de 11.719 niños de Evansville, Indiana, de edades comprendidas entre 1 y 5 años se obtuvieron de manera voluntaria entre los años 1998 y 2006.
Diane Jackson +3 more
doaj +2 more sources
Opportunities and Alliances: The Relational Dynamics of Criminal Collusion in Latin America
The British Journal of Sociology, EarlyView.ABSTRACT Based on ethnographic fieldwork in Mexico and judicial wiretap analysis in Argentina, this paper shows that collusion between state actors and violent non‐state actors operates through fluid and competitive relational networks rather than stable hierarchies or fixed institutional arrangements.
Eldad J. Levy, Javier Auyero
wiley +1 more source
Evaluación de cenizas volantes como material adsorbente para la remoción de Pb2+ en solución acuosa
Mutis, 2018 Este trabajo evaluó ceniza volante (cv) proveniente de una empresa ladrillera, con el objetivo analizar su capacidad de adsorción de plomo en una solución acuosa. El material adsorbente fue suministrado por una empresa de fabricación de ladrillos ubicada
Óscar Leonardo Ortiz Medina +3 more
doaj +1 more source
Delays and declines in hydrological extremes in nivo‐glacial rivers of Mendoza, Argentina
River, Volume 4, Issue 4, Page 431-444, November 2025.Hydrological changes (1956–2023) in the Mendoza River Basin on Argentinean Central Andes, reveal variations in flow pulses, magnitude, and timing in the context of climate variability. These changes affect ecosystems, water supply, and energy, highlighting the need for adaptive water management and conservation in high‐mountain regions.
Carolina Lauro +2 more
wiley +1 more source
Revista Finlay, 2014 Introducción: para la evaluación de la exposición ocupacional a plomo inorgánico se utilizan diversos biomarcadores de exposición, entre ellos la determinación de plomo en sangre y la de protoporfirina libre eritrocitaria.
Gloria Marilé Ávalos Ávalos
doaj +2 more sources
Journal of Geophysical Research: Earth Surface, Volume 130, Issue 6, June 2025.Abstract Rock debris partially covers glaciers worldwide, with varying extents and distributions, and controls sub‐debris melt rates by modifying energy transfer from the atmosphere to the ice. Two key physical properties controlling this energy exchange are thermal conductivity (k) $(k)$ and aerodynamic roughness length z0 $\left({z}_{0}\right ...
Vicente Melo‐Velasco +6 more
wiley +1 more source
Fossil fuel industry influence in higher education: A review and a research agenda
WIREs Climate Change, Volume 15, Issue 6, November/December 2024.A growing research agenda: Timeline of the cumulative number of news articles (black, left axis), white paper reports (red, right axis), and peer‐reviewed and academic publications (green, right axis) concerning fossil fuel industry ties to higher education.
Sofia Hiltner +5 more
wiley +1 more source
Food Risk Assess Europe, Volume 2, Issue 3, July 2024.Abstract The latest barometer of food safety in Catalonia conducted by the Catalan Food Safety Agency (ACSA for its initials in Catalan) in 2021 shows that 28.7% of the population consumes meat analogues (substitutes). The main reasons for consuming this type of food are animal welfare, followed by environmental and health reasons.
Martí Nadal Lomas +5 more
wiley +1 more source