CO2 emissions readings in May 2022 in Hawaii set a record high since the Industrial Revolution and Pliocene Climatic Optimum.
Carbon Emissions Hit a New Record High
UN: Greenhouse gas emissions hit a new record in 2020 - WHYY
Breach of key global warming threshold 'inevitable' as carbon
Earth's carbon dioxide levels hit record high
3 climate stats you need to know - Hemp for Climate Action
Greenhouse Gas concentrations hit record high. Again.
Chart: Carbon Dioxide Emissions Hit All-Time High
Climate myths: Human CO2 emissions are too tiny to matter
Carbon dioxide levels hit highest mark in human history, despite
Greenhouse gas levels hit record; world struggles to curb damage
Carbon Dioxide Wallpapers - Wallpaper Cave
Climate myths: Human CO2 emissions are too tiny to matter
