The Senator George J. Mitchell Center for Sustainability Solutions at the University of Maine will host a talk on how the valuation of timberland has changed over the past several decades 3–4 p.m. Monday, Oct. 26.  In the talk, “Waste Land to Portfolio: How Timberland Was Transformed from a Resource to be Mined — to read more Mitchell Center hosts talk about transforming timberland to ‘equity worth buying’