Results 61 to 70 of about 30,298 (242)

Active volcanism in Colombia and the role of the Servicio Geológico Colombiano

open access: yesVolcanica, 2021
The Servicio Geológico Colombiano (SGC) was created in 1916 and has been dedicated to the research and monitoring of active volcanoes in the country since the disaster resulting from the eruption of Nevado del Ruíz Volcano in 1985, where more than 25000 ...
Diego Gómez   +5 more
doaj   +1 more source

Effect of seed circulation systems on the spread and diversity of Xanthomonas phaseoli pv. manihotis infecting cassava crops of the Colombian Caribbean

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 353-364, January 2026.
Cassava is a lifeline for millions of people across the tropics, but its productivity is at risk from a disease called Cassava Bacterial Blight (CBB). In this study, we explore how the everyday practices of farmers exchanging cassava cuttings—a long‐standing tradition—can shape how the disease spreads and evolves in the Colombian Caribbean.
Darío Pérez   +7 more
wiley   +1 more source

Extremismo climático y peligro biológico en el sureste español (1780-1800)

open access: yes, 2017
The current contribution analyses the impact that the climatic instability developed in the North Hemisphere caused during the last decades from the 18th century.
A. Torres
semanticscholar   +1 more source

Volcano monitoring in Latin America: taking a step forward

open access: yesVolcanica, 2021
Monitoring the state of active volcanoes is the foundational component of volcanic risk reduction strategies. To a large extent, these responsibilities rest with volcano observatories.
Pablo Forte   +9 more
doaj   +1 more source

Prospects and perils in the geospatial turn of conservation

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Conservation has embraced advances in big data and related digital technologies as key to preventing biodiversity loss, especially in the identification of areas of conservation priority based on spatial data, which we call the big geospatial data turn.
Jocelyne Shimin Sze, Laura Aileen Sauls
wiley   +1 more source

Germinación de semillas de Magnolia pugana (Magnoliaceae), especie endémica y en peligro de extinción del occidente de México

open access: yes, 2016
Magnolia pugana  (H. H. Iltis & A. Vazquez) A. Vazquez & Carvajal is an endemic and endangered species located in western Mexico, which is distributed in gallery forests in the canyons of southern Zacatecas and north-central Jalisco.
César Jacobo-Pereira   +2 more
semanticscholar   +1 more source

EL CONCEPTO DE ACTIVIDAD PELIGROSA EN EL DERECHO ADMINISTRATIVO COLOMBIANO

open access: yesOpinión Jurídica, 2006
Hasta ahora, la práctica judicial ha identificado o catalogado algunas actividades como peligrosas, como los combustibles, los explosivos, las redes de energía, la conducción de vehículos y aeronaves, las armas de fuego, los hospitales psiquiátricos, las
Carlos Mario Molina Betancur
doaj  

Diagnosis and study of health and safety at work of timber sector in Sogamoso city

open access: yesIngeniería Investigación y Desarrollo, 2014
This paper presents the study carried out in the urban area of Sogamoso, in order to document and obtain a diagnosis of the conditions of health and safety at work of people who develop some activities in the limber industry inthis city .
Mayra Alejandra Panqueva-Triana   +3 more
doaj   +1 more source

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1813-1823, November 2025.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

La información catastral como herramienta para el análisis de la exposición al peligro de inundaciones en el litoral mediterráneo español

open access: yes, 2016
Risk analysis in urban areas is a legal requirement in Spain. The state legislation of land and various regional regulations of territorial and urban planning include an obligation to produce maps showing the risk in land use processes. In the last three
Alfredo Pérez-Morales   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy