Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Organizations: City of Ballarat Formats: GeoJSON XLS Tags: air quality no2 o3 ozone particulate matter Filter Results Air Quality Observations This dataset describes observations made of air quality by sensors distributed in Ballarat.The information was collected in real time by the sensors.The intended use of the... CSV XLS JSON SHP GeoJSON jsonld