Where in the U.S. are allergies worst?
These maps break down indoor vs. outdoor allergy severity by city and state.
🌿 Pollen. 🐕 Pet dander. 🌧️ Mold.
vividmaps.com/worst-states...

#MapoftheDay #AllergySeason #PublicHealth #EnvironmentalMaps

Pollution levels along the Moringa River, one of my first #pencil color maps. #environmentalmaps #pencildrawing #maps #mapart #worldbuilding #imaginarymaps