Greenhouse Gases Hit Highest Level in 800,000 Years
By Natasha Lasky and Amy Lupica, ODP Staff Writers Scientists at the National Oceanic and Atmospheric Administration reported that atmospheric greenhouse gas concentrations are the highest concentration ever recorded. CO2 concentrations in the atmosphere reached 412.5 parts per million in 2020–2.5 parts per million higher than in 2019– despite a brief decline in carbon emissions caused by the COVID-19 […]
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