Results 61 to 70 of about 15,728 (204)

VARIATION OF WATER QUALITY ALONG A RIVER IN AGRICULTURAL WATERSHED WITH SUPPORT OF GEOGRAPHIC INFORMATION SYSTEMS AND MULTIVARIATE ANALYSIS [PDF]

open access: yesEngenharia Agrícola, 2018
This study demonstrates using remote sensing, geographic information systems and multivariate statistics to study water quality in an agricultural watershed.
Suzana C. Wrublack   +4 more
doaj   +2 more sources

De‐Densification and Decoupling Trends in the Relationship Between Population and Built‐Up Areas: A GIS Model Beyond Administrative Boundaries (Spain, 1975–2020)

open access: yesTransactions in GIS, Volume 30, Issue 2, April 2026.
ABSTRACT Space–time demographic and built‐up trends are crucial in the European challenge of socio‐territorial cohesion and the Urban Agenda. This research aims to analyze the space–time patterns of population and built‐up areas in Spain between 1975 and 2020, without the constraints imposed by administrative boundaries. To this end, we used the freely
Olga De Cos Guerra
wiley   +1 more source

Geospatial Data Processing for Biometeorology. Mapping the Difference of Oxygen in the Atmospheric Surface

open access: yesProceedings, 2019
Biometeorology is the field that relates meteorological and climatic variables with humans, animals and the environment in order to be studied jointly with their geographical distribution.
Benjamin Arroquia-Cuadros   +3 more
doaj   +1 more source

Integrated Geoprocessing for Generation of Affected Assets and Rights Reports for High Voltage Electrical Infrastructures [PDF]

open access: yes, 2012
The development of linear construction projects, such as roads, railways, gas pipelines and electricity installations among others, whose execution on the territory impact a number of real estates, implies calculation of the effects over the plots in ...
Castañeda Sanabria, Emerson   +3 more
core   +1 more source

Free and open source software for geospatial applications (FOSS4G) to support Future Earth [PDF]

open access: yes, 2016
The development, integration, and distribution of the information and spatial data infrastructure (i.e. Digital Earth; DE) necessary to support the vision and goals of Future Earth (FE) will occur in a distributed fashion, in very diverse technological ...
Brovelli, MARIA ANTONIA   +3 more
core   +1 more source

Predicting Road Encounter Hotspots for Infrequently Detected Species Using Opportunistic Data: A Case Study With Blanding's Turtle (Emydoidea blandingii)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
The article focuses on ways of identifying important road encounter locations of a rare species, Blanding's Turtle Emydoidea blandingii, using haphazardly collected data, as is usually the case with rare species, in order to appropriately site mitigation measures. We apply three different methods for predicting road encounter hotspots over a large road
Sean G. Jackson   +4 more
wiley   +1 more source

Time to burn: landscape drivers of fuel trait variability and fire regime in savanna ecosystems

open access: yesOikos, Volume 2026, Issue 3, March 2026.
Fuel traits are important determinants of fire behavior and regime in savannas and, thus, of how fire affects plant communities. However, whether these traits are correlated, predictable and how they are influenced by biotic and abiotic drivers remain to be rigorously evaluated.
Waleska B. F. Manzan   +2 more
wiley   +1 more source

Epidemiology of hepatitis B virus in the cities of the northern region of Espírito Santo, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2016
The World Health Organization (WHO) estimates that approximately 2 billion people worldwide have already had contact with hepatitis B virus (HBV) and 373 million have become chronic carriers.
ANDRÉ M. FONTES   +4 more
doaj   +1 more source

Actinia: cloud based geoprocessing

open access: yes, 2019
Whether participatory urban planning, digital agriculture or near real-time monitoring of flooded plains – the demand for processing large quantities of Earth Observation (EO) and geodata is constantly increasing. In addition to the amount of data to be processed, the lack of compatibility between different data systems has often been an obstacle.
Neteler, Markus   +7 more
openaire   +1 more source

Designing Improved Sediment Transport Visualizations [PDF]

open access: yes, 2013
Monitoring, or more commonly, modeling of sediment transport in the coastal environment is a critical task with relevance to coastline stability, beach erosion, tracking environmental contaminants, and safety of navigation.
Beaudoin, Jonathan   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy