Global Open Data Index: Survey
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(French) Données quotidiennes sur la concentration de polluants dans l'air, particulièrement pour ceux qui sont potentiellement nocifs pour la santé humaine. Les données doivent être disponible pour toutes les stations ou les zones de surveillance de l'air dans une ville.
| Question | Answer | Comment |
|---|---|---|
| Openly licenced | Yes | |
| In an open and machine-readable format | SHP | |
| Downloadable at once | Yes | They are available as shapefiles and file geodatabases (ESRI formats) for either all of the U.S. or for indivudula states |
| Up-to-date | Yes | |
| Publicly available | Yes | |
| Available free of charge | Yes | |
| findable | 3 | |
| findable_steps | I have previous knowledge of the existence of this data and was able to discover easily from the main webpage of the USGS | |
| licence_url | https://www2.usgs.gov/laws/info_policies.html | |
| Collected by government | Yes | |
| usability | 3 | |
| collector_name | United State Geological Survey | |
| characteristics | Scale of 1:250,000 (1 cm = 2.5km), Markings of national traffic routes, Markings of relief/heights, Markings of water stretches, National borders | |
| location | https://viewer.nationalmap.gov/basic/ - |
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