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Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
high levels of lead. Could yours be, too? Nearly 40 households brought in soil samples for testing at Open House. Research professor Lex van Geen and his lab tested the samples on-the-spot. Of the 63 samples that the families brought in, 9 contained potentially unsafe levels of lead. With this knowledge, those families will be better able to protect themselves and their children from lead poisoning. Photo: Sarah Fecht"/> high levels of lead. Could yours be, too? Nearly 40 households brought in soil samples for testing at Open House. Research professor Lex van Geen and his lab tested the samples on-the-spot. Of the 63 samples that the families brought in, 9 contained potentially unsafe levels of lead. With this knowledge, those families will be better able to protect themselves and their children from lead poisoning. Photo: Sarah Fecht">
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Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026