Take this bark and call me in the morning
A factory in Two Harbors, Minn., is using a process developed at the University of Minnesota’s Natural Resources Research Institute in Duluth to extract chemicals from birch bark. The bark … Read more
A factory in Two Harbors, Minn., is using a process developed at the University of Minnesota’s Natural Resources Research Institute in Duluth to extract chemicals from birch bark. The bark … Read more
Each week, the Freshwater Society publishes a digest of some of the best regional, national and international articles on water and the environment. Scan the articles here, then follow the … Read more
Each week, the Freshwater Society publishes a digest of some of the best regional, national and international articles on water and the environment. Scan the articles here, then follow the … Read more
(This article was published in the March, 2009, Facets of Freshwater, the Freshwater Society’s newsletter. Read it here, or go to www.freshwater.org.) This summer, there are going to be some … Read more