The data represent the locations of thalwegs (paleo-channels) incised in the bedrock surface. Segments of three major buried valleys are present: the Wiau Valley and the Leismer...
File available for download in the following formats:
The drift thickness map of the Pelican River area (NTS 83P) shows the variation in thickness of unconsolidated sediment lying between the bedrock surface and the present-day...
File available for download in the following formats:
The bedrock topography map of the Pelican River area (NTS 83P) shows the elevation of the bedrock surface. In general, the surface topography reflects the bedrock topography:...
File available for download in the following formats:
A digital grid of the top of the Empress Formation where present, or the topography of the surrounding landscape, where the formation is absent. This includes the units 1 to 3...
File available for download in the following formats:
The data represent the locations of thalwegs (paleo-channels) incised in the bedrock surface. Segments of three major buried valleys are present: the Muskwa Valley, the Red...
File available for download in the following formats:
The drift thickness map of the Peerless Lake area (NTS 84B) shows the variation in thickness of unconsolidated sediment lying between the bedrock surface and the present-day...
File available for download in the following formats:
The bedrock topography map of the Peerless Lake area (NTS 84B) shows the elevation of the bedrock surface. In general, the topography of the land surface reflects the bedrock...
File available for download in the following formats:
Ground-level fine particulate matter (PM2.5) over North America was estimated by combining a 0.01 degree x 0.01 degree resolution optimal estimate-based Aerosol Optical Depth...
File available for download in the following formats:
We estimate ground-level fine particulate matter (PM2.5) total and compositional mass concentrations over North America by combining Aerosol Optical Depth (AOD) retrievals from...
File available for download in the following formats:
Ground-level fine particulate matter (PM2.5) total and compositional mass concentrations over North America were estimated by combining Aerosol Optical Depth (AOD) retrievals...
File available for download in the following formats:
Ground-level fine particulate matter (PM2.5) total and compositional mass concentrations over North America were estimated by combining Aerosol Optical Depth (AOD) retrievals...
File available for download in the following formats: