🌐 theguardian.com
Wood burning is reintroducing lead pollution into the air, US scientists find
Study of samples from seven winters suggests neurotoxic metal coming from wood itself rather than old paint
↗ https://www.theguardian.com/environment/2026/may/15/wood-burning-for-heat-reintroducing-lead-pollution-into-the-air-us-scientists-find