Scientist and educators from the year’s Shipboard Science Workshop aboard the U.S. EPA R/V Lake Guardian prepare to lower the Rosette sampler into Lake MichiganThe Rosette collects water samples from any depth to be analyzed in the laboratory for a variety of nutrients and chemicals

Be sure to check out all the amazing photos and great bog posts chronicling the trip on Twitter at #lakeguardian and on the Teacher Features page at CGLL website.

They will be tweeting and blogging until the trip concludes tomorrow.