About this document
Air Quality Color Coding Activity by GASPgroup is a document available to read on EtoBox.
- Author
- GASPgroup
- Language
- EN
About this book
Green means the air is good. Yellow means the air is moderate. Orange means the air is unhealthy for sensitive groups. Red means the air is unhealthy. Purple means the air is very unhealthy.
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- Language
- en
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