If you haven't already had the pleasure of visiting the Milwaukee Public Library's Green Roof, join us for the seasonal re-opening. The tour begins on Saturday, April 16th at 1:30 p.m. and will meet in the Central Library's rotunda. A Milwaukee Metropolitan Sewerage District staff person will host tables in the Green Ideas area with informational displays on downspout disconnection, rain barrels, and rain gardens from 1 to 3 p.m. You can also tour the roof on Mondays, Wednesdays and Saturdays at 1:30 p.m.