Results 1 to 10 of about 29,851 (141)
ENVIRONMENTAL CHALLENGES, TECHNICAL SOLUTIONS AND STANDARD OPERATING PROCEDURES FOR DATA COLLECTION IN PHOTOGRAMMETRIC STUDIES TOWARD A UNIFIED DATABASE OF OBJECTS AND FEATURES IN UNDERWATER CAVES IN MEXICO [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021 Mexico’s Yucatan Peninsula is predominantly formed as a karstic terrain on limestone substrates where hundreds of kilometres of now submerged caves constitute extended networks of galleries partially accessible through cenotes, or karstic windows.
J. Fortin +4 more
doaj +1 more source
World Water Policy, Volume 9, Issue 3, Page 456-480, August 2023., 2023 Abstract Groundwater is a vital resource under threat in island communities. Karainagar, a 22 km2 island, is one of seven islands off the coast of Jaffna in Northern Sri Lanka, with its population of just about 11,000 persons, experiences seasonal water shortage, and salinity in groundwater as twin threats impacting on their lives.
Inthirakumaran Karthiga +3 more
wiley +1 more source
Conservation Science and Practice, Volume 3, Issue 8, August 2021., 2021 This article analyzes, based on landscape structure, the different biological corridors that have been implemented in Costa Rica in order to evaluate their functionality from the perspective of form, surface, ecological functionality, and connectivity index—fragmentation.
Carlos Morera Beita +2 more
wiley +1 more source
Análisis de la recarga potencial del acuífero superficial en Isla de Méndez Jiquilisco, Usulután
Revista Minerva, 2020 Este trabajo presenta el cálculo de la recarga potencial del acuífero superficial ubicado en Isla de Méndez, Jiquilisco, Usulután; se utilizó la metodología del Balance de Suelos de Gunter Schosinsky (2000) y se consideraron las variables del ciclo ...
César Armando Alvarado Batres
doaj +1 more source
A Multimodal Approach to Rapidly Documenting and Visualizing Archaeological Caves in Quintana Roo, Mexico [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesClearing and construction activities related to the Maya Train (Tren Maya) project resulted in potential and inevitable impacts to archaeological caves sites in largely undeveloped areas of Quintana Roo.
D. Rissolo +7 more
doaj +1 more source
Áreas de recarga hídrica potencial en las microcuencas del distrito de Cachí, Cartago, Costa Rica
Cuadernos de investigación UNED, 2021 Introducción: La precipitación es la fuente más importante en las zonas recarga hídrica y para asegurar su disponibilidad y manejo es importante evaluar los cambios de uso de la tierra. Objetivo: Medir el potencial de recarga hídrica en seis microcuencas
María Álvarez Jiménez +3 more
doaj +1 more source
Estudio hidrogeoquímico e isotópico en los acuíferos de la zona de Maicao, Colombia
Boletín Geológico, 2008 En los acuíferos de la zona de Maicao (Colombia) se realizó un estudio combinado de hidrogeología e hidrogeoquímica (química e isotopía deuterio, oxígeno-18, tritio, carbono-13 y carbono-14).
Jean Denis Taupin +2 more
doaj +1 more source
Radiocarbon reservoir ages and hardwater effect for the northeastern coastal waters of Argentina. [PDF]
, 2008 Accelerator mass spectrometry (AMS) radiocarbon dates were obtained for 18 mollusk shells collected alive along the Buenos Aires province coast, Argentina, over the period AD 1914–1935.
Aguirre, Marina Laura +3 more
core +2 more sources
Sustainable geohydrological model of San Luis Potosí aquifer, Mexico
Geofísica Internacional, 2011 Un estudio geofísico e hidrogeológico se llevó a cabo en el acuífero de San Luis Potosí, con la finalidad de realizar un modelo transitorio de flujo de agua subterránea que reproduzca el estado actual del acuífero, para posteriormente proponer escenarios
E. Leticia Flores-Márquez +2 more
doaj +1 more source
Trabajos de Prehistoria, 2014 Estudios recientes indican que las motillas, asentamientos de la Edad del Bronce de La Mancha, pudieron ser las más antiguas captaciones de agua subterránea en la Península Ibérica.
Luis Benítez de Lugo Enrich +12 more
doaj +1 more source