Calvin B. DeWitt

Calvin B. DeWitt is an environmental scientist in the Nelson Institute at the University of Wisconsin Madison, where he serves on the graduate faculties of Land Resources, Water Resources Management, Limnology and Marine Science, and Conservation Biology and Sustainable Development. Cal is author of Earth Wise, a publication of Faith Alive Christian Resources: 1-800-333-8300, www.FaithAliveResources.org.

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