Sentence examples for used a spatial database from inspiring English sources

The procedure used a spatial database of defined urban areas (polygons); here we use a set of 28 conurbations across the survey area which range in population from 256,000 (Plymouth) to 15,000 (Saltash).

All geographic information systems (GISs) use a spatial database with, in addition, functions for presentation, visualization, and analysis of the spatially referenced data.

This study elaborates a model for mapping soil erosion risk in a representative area of Lebanon at a scale of 1 100,000 using a spatial database and GIS.

To do this we classify estuaries into hierarchical networks that share similar threat characteristics using a spatial database (geodatabase) of threats to estuaries from land and sea in the western U.S.Our results show that very few estuaries in this region (16%) have no or minimal stresses from anthropogenic activity.

The chapter introduces these reference schemas and lists a set of representative queries used in a spatial database based on these schemas.

Malaria Atlas Project (www.map.ox.ac.uk/)—Uses a spatial database of linked information based on medical intelligence and satellite derived climate data to constrain and map the limits of malaria transmission and to provide an archive of community based estimates of prevalence of the malaria parasite WHO.

We compiled a comprehensive database of fishing effort metrics and the corresponding spatial limits of fisheries and used a spatial analysis program (FEET) to map fishing effort density (measured as boat-meters per km²) in the coastal zones of six ocean regions.

In this study, the spatial distribution of the sinkholes and the factors controlling sinkhole development were studied through the use of geographical information systems using a sinkhole inventory and a spatial database containing information on the topography, geology, hydrogeology, and land use.

We built a spatial database using GIS with various features related to access to walking destinations and to community design.

26 A QT is used to index data records in a spatial database in accordance with spatial location.

The methodology uses publicly available volunteer geographic information, compiled in a spatial database with places (tracks) where these activities occur, in order to measure the use intensity.