Census statistics can be classified either by quartiles or equal intervals. This site generates customized maps of environmental characteristics of the New South Wales area. The color of the overlay layers can be chosen. Combining water quality data with related information such as land cover, population densities, river catchment boundaries, and the river and lake networks on maps allow users to better understand the relationship between environmental conditions and water quality. On this site users can choose an area of interest from an interactive map of Ireland or move to predefined hydrometric areas of interest.
Users can zoom by drawing a box or clicking on the map.
Users can also pan, identify features, label features with the value from a field in the feature's table that the user defines, remove labels, and clear selected features. This site provides worldwide national, regional, city, and street-level maps. The site has HTML, Java, and Active X versions to serve the variety of Internet users. Users can zoom in from a world map, as well as create street detail maps by centering on specific addresses in the United States, London, or Canada. Users can zoom, pan, and query points of interest.