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">
State of the Planet

News from the Columbia Climate School

soil samples

soil samples and test kit


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Colorful banner image over Earth with text "Open House Discover Science, October 19, 2024, 10am to 4pm

Join us on Saturday, October 19, from 10 a.m. to 4 p.m. for the Lamont-Doherty Earth Observatory Open House! Celebrate 75 years of science with us at our beautiful Palisades, NY campus. The event is free and open to everyone, with a suggested $5 donation. Learn More and RSVP