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Allen Haddrell

Allen Haddrell

The Conversation

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The US’s asbestos U-turn : why the Environmental Protection Agency is reconsidering its ban

Why asbestos was banned and why the US is reconsidering the ban.

30.06.2025 10

The Conversation

Allen Haddrell

The role of carbon dioxide in airborne disease transmission: a hidden key to safer indoor spaces

The concentration of CO2 in the air directly affects how long a virus remains infectious.

16.04.2025 5

The Conversation

Allen Haddrell