Road-map - grid

Label:	Road map
Description:	Global road map.
Dimensions:	time
Variable type:	external parameter

External parameter is input of model component(s):

• Click on a box to open the model component.

This dataset is based on the Digital Chart of the World (DCW). Digital Chart of the World thematic layers are: Political/Ocean (country boundaries), Populated Places (urbanized areas and points), Roads, Railroads, Aeronautical Structures, Utilities (electrical, telephone, pipelines), Drainage System, Hypsographic Data, Land Cover, Ocean Features, Physiography, Cultural Landmarks, Transportation Structure, Vegetation

See for more information: http://en.wikipedia.org/wiki/Digital_Chart_of_the_World

We are working on substituting the DCW road map with the GRIP road map (see http://intranet.pbl.nl/dataportaal/explorer/open-metadata.php?bestand=Wereld/Infrastructuur/PBL_GRIP_global_roads_vs2_2009.lyr.xml)