Peter Clack (@peterdclack) 's Twitter Profile
Peter Clack

@peterdclack

Author of Bloodstains on the Cocaine Trail (2023) & Firestorm Trial by Fire (2003), Churchill Fellow (1995) & recipient of an Australian Walkley Award (2003).

ID: 1793048733942235136

calendar_today21-05-2024 22:38:38

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Peter Clack (@peterdclack) 's Twitter Profile Photo
Peter Clack
@peterdclack

23 days ago

CO₂ at 4,000 parts per million means abundant life. Historic average for CO₂ in the atmosphere is 1,600 ppm. CO₂ is considered completely safe in naval submarines at 8,000 ppm. The oceans are the storehouse of 93% of all CO₂ on earth, where up to 70% of all photosynthesis

CO₂ at 4,000 parts per million means abundant life. Historic average for CO₂ in the atmosphere is 1,600 ppm. CO₂ is considered completely safe in naval submarines at 8,000 ppm. The oceans are the storehouse of 93% of all CO₂ on earth, where up to 70% of all photosynthesis