Details
Note:
Relief shown by spot heights.
Note:
At head of title: Institute of Geological Sciences, Yorkshire Water Authority.
Note:
"This map, produced jointly by the Hydrogeology Unit, Institute of Geological Sciences, and the Directorate of Resource Planning, Yorkshire Water Authority, forms part of a research programme financed by the Department of the Environment ..."
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"NERC Copyright reserved 1980."
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"The base map is reproduced from Ordnance Survey maps."
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Includes text, notes, graphs, and 2 geological cross-sections.
Note:
Ancillary maps: Saline water intrusion in the Chalk group around Kingston upon Hull -- Hydrochemistry and licensed abstractions -- Average annual rainfall (1941-70) and relief -- Key to regional water authorities and hydrometric areas.
Physical Description:
1 map : col. ; 60 x 64 cm., on sheet 87 x 116 cm.
Cartographic:
Scale 1:100,000.
Subject:
Groundwater England Yorkshire Maps.