Black carbon sensor could fill massive monitoring gaps

Black carbon is the most dangerous air pollutant you've never heard of. Its two main sources, diesel exhaust and wood smoke from wildfires and household heating, produce ultrafine air particles that are up to 25 times more ...

China may miss all key climate targets for 2025: report

China may miss all of its main climate goals for 2025, a new report showed Thursday, as the world's largest emitter increased its reliance on carbon-intensive industries to bolster a flagging economy.

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