Results 31 to 40 of about 918 (178)

Identification of Geothermal Reservoirs in South Cameroon from a Combined Landsat 8 and AMT Data

open access: yesInternational Journal of Geophysics, Volume 2022, Issue 1, 2022., 2022
This geothermal source prospecting work is carried out in order to respond to the energy deficit affecting the populations of South Cameroon in particular. The study combines audio‐magnetotelluric (AMT) and Landsat 8 data for the geolocation of reservoirs, as well as the geological and tectonic information.
Piameu Kwagag Joel   +6 more
wiley   +1 more source

NASA WEBWORLDWIND: MULTIDIMENSIONAL VIRTUAL GLOBE FOR GEO BIG DATA VISUALIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In this paper, we presented a web application created using the NASA WebWorldWind framework. The application is capable of visualizing n-dimensional data using a Voxel model. In this case study, we handled social media data and Call Detailed Records (CDR)
M. A. Brovelli   +3 more
doaj   +1 more source

Assessment of Sentinel‐2 and Landsat‐8 OLI for Small‐Scale Inland Water Quality Modeling and Monitoring Based on Handheld Hyperspectral Ground Truthing

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
This study investigates the best available methods for remote monitoring inland small‐scale waterbodies, using remote sensing data from both Landsat‐8 and Sentinel‐2 satellites, utilizing a handheld hyperspectral device for ground truthing. Monitoring was conducted to evaluate water quality indicators: chlorophyll‐a (Chl‐a), colored dissolved organic ...
Qasem Abdelal   +5 more
wiley   +1 more source

Analytic Hierarchy Process (AHP) for a Landfill Site Selection in Chachapoyas and Huancas (NW Peru): Modeling in a GIS‐RS Environment

open access: yesAdvances in Civil Engineering, Volume 2022, Issue 1, 2022., 2022
The evaluation of suitable landfill sites is a complex process and requires various legislative, technical, social, and environmental criteria. Therefore, this study provides a management tool for identifying suitable sites for landfills through the integrated use of the analytic hierarchy process (AHP), geographic information systems (GISs), and ...
Jhonsy O. Silva López   +9 more
wiley   +1 more source

Remotely sensed assessment of increasing chronic and episodic drought effects on a Costa Rican tropical dry forest

open access: yesEcosphere, Volume 12, Issue 11, November 2021., 2021
Abstract Tropical dry forests (TDFs) have experienced pronounced droughts and increased temperatures for the last century. To assess whether these climatic shifts have influenced dry forest vegetation and ecosystem functioning, we integrated ground observations from a Costa Rican long‐term forest dynamics monitoring plot with remotely sensed measures ...
Cho‐ying Huang   +5 more
wiley   +1 more source

The Role of Differential Ablation and Dynamic Detachment in Driving Accelerating Mass Loss From a Debris‐Covered Himalayan Glacier

open access: yesJournal of Geophysical Research: Earth Surface, Volume 126, Issue 9, September 2021., 2021
Abstract Sustained mass loss from Himalayan glaciers is causing supraglacial debris to expand and thicken, with the expectation that thicker debris will suppress ablation and extend glacier longevity. However, debris‐covered glaciers are losing mass at similar rates to clean‐ice glaciers in High Mountain Asia.
Ann V. Rowan   +7 more
wiley   +1 more source

PARTICIPATORY GIS: EXPERIMENTATIONS FOR A 3D SOCIAL VIRTUAL GLOBE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The dawn of GeoWeb 2.0, the geographic extension of Web 2.0, has opened new possibilities in terms of online dissemination and sharing of geospatial contents, thus laying the foundations for a fruitful development of Participatory GIS (PGIS). The purpose
M. A. Brovelli, M. Minghini, G. Zamboni
doaj   +1 more source

A 3D social platform for the Paths of Via Regina [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
GeoWeb 2.0, the geographic extension of Web 2.0, has opened new possibilities in terms of online dissemination and sharing of geospatial contents, thus laying the foundations for a fruitful development of Volunteered Geographic Information (VGI) systems.
M. A. Brovelli, G. Zamboni
doaj   +1 more source

Home - About - Disclaimer - Privacy