CPR News | Colorado built a park over I-70 to contain pollution. Is the air safe to breathe?
CPR News | Colorado built a park over I-70 to contain pollution. Is the air safe to breathe?
www.cpr.org Colorado built a park over I-70 to contain pollution. Is the air safe to breathe?
CPR News tested the air quality at the Central 70 Cover Park to see whether it reduced pollution.
![Colorado built a park over I-70 to contain pollution. Is the air safe to breathe?](https://lemmy.world/pictrs/image/9fc4e727-bbe7-4ab1-9f2a-33353d680769.jpeg?format=webp&thumbnail=256)
cross-posted from: https://lemmy.world/post/7561898
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