1. Aloitussivu
  2. Organisaatiot
  3. US Geological Survey
  4. Cook Inlet Basin Study Unit – Towns

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.

Data ja resurssit

Lisätietoja

Kenttä Arvo
Viimeksi päivitetty joulukuu 17, 2019, 10:23 (AKST)
Luotu joulukuu 17, 2019, 10:23 (AKST)
Tila Complete
Data Types GIS
End Date 1997-09-16
ISO Topics location, society
Geo-keywords Kenai Peninsula, Southcentral