Using air quality is an example that it applies equally to COVID, climate change mitigation, and to many places where you trust the data source that you know without putting a lot of resource into all that people cannot back-track on their numbers.
Using air quality is an example that it applies equally to COVID, climate change mitigation, and to many places where you trust the data source that you know without putting a lot of resource into all that people cannot back-track on their numbers.