NTDB index sheets
Vector
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Find an intersection/address and then click the aerial view option to view the air photo of the area chosen.
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Variable Definition Data table VP Mean hourly vapour pressure (kilopascals) dt_vapp.dbf WI Mean hourly wind speed km/hr) dt_wind.dbf SH Total duration of bright sunshine (hrs) dt_sunh.dbf SR Mean daily global solar radiation (megajoules/sq. metre/… Read more.
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The LandScan data set is a worldwide population databasecompiled on a 30in X 30in latitude/longitude grid. Census counts(mainly at sub-national level) were apportioned to each gridcell based on probability coefficients, which are based onproximity… Read more.
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Canada3D is a digital elevation model (DEM) produced by the Canadian Forestry Service, Ontario region. The DEM consists of an ordered array of ground elevations providing coverage of the entire Canadian landmass. It has been derived from the cells… Read more.