Professor, Limnologist, and Author Darby Nelson describes testing a lake for clarity and the causes of green water in central Minnesota. His book, For Love of Lakes, is available in November 2011.
Protected Land Helps Minnesotans Get Fit
“The cornerstone of the low-carbon city, far more than any particular green design or technology, is the priority given to public affluence over private wealth… public affluence – represented by great urban parks, free museums, libraries and infinite possibilities for … Continue reading
