3 April 2020
- 07:2307:23, 3 April 2020 diff hist +1,363 m Air quality No edit summary
- 07:1307:13, 3 April 2020 diff hist +104 m Air quality →Open hardware for monitoring air quality
- 07:0407:04, 3 April 2020 diff hist +156 m Air pollution →External links
- 06:5906:59, 3 April 2020 diff hist +834 Air pollution →Outdoor air pollution