Cook Inlet Basin Study Unit – Towns

nawqa_towns is a point coverage of the towns and cities located in the Cook Inlet Basin National Water Quality Assessment (NAWQA) study unit in southcentral Alaska. The purpose of nawqa_towns is to give an overview of the number of towns located in the Cook Inlet Basin and their respective populations. Locations were determined from 1:250,000 scale maps. Town name, class, 1990 population, and year of incorporation are items in the coverage's point attribute file.

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National Water Quality Assessment (NAWQA)—Cook Inlet Basin Study Unit
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Towns - Cook Inlet Basin - National Water-Quality Assessment
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追加情報

フィールド	値
最終更新	12月 17, 2019, 10:23 (AKST)
作成日	12月 17, 2019, 10:23 (AKST)
状態	Complete
Data Types	GIS
End Date	1997-09-16
ISO Topics	location, society
Geo-keywords	Kenai Peninsula, Southcentral