Why there's more greenhouse gas in the atmosphere than you may have realised
- Written by Zoe Loh, Research Scientist, CSIRO
CSIRO, Author provided
This week brought news that atmospheric carbon dioxide (CO₂) levels at the Mauna Loa atmospheric observatory in Hawaii have risen steeply for the seventh year in a row, reaching a May 2019 average of 414.7 parts per million...
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