One row is one city with an air quality station: City, Country, Population_Thousands and Station_Type. Ten rows; the air quality table names the city in its Location column.
Part of the Verdant Union datasets, invented teaching data about a fictional union of five countries (Arvenia, Brisland, Coralis, Dovrena, Estmark) built to behave like real environmental statistics. Source: LucidPlexus, dataset page https://lucidplexus.com/community/dataset.php?slug=greenery