The document discusses rainwater harvesting at the Urban Ecology Center, including collecting rainwater, building cisterns, and using the water collected. It mentions using every drop of rainwater, photos from the Milwaukee Public Museum, the environmental ethic of Aldo Leopold and others, and Rep. Hilda Solis. Guidelines for decision making include program fun, environmental sustainability, aesthetics, money, time, and politics. The center engages in environmental education and citizen science projects. It also discusses the Rotary Club of Milwaukee's centennial arboretum and the EPA's Great Lakes Restoration Initiative.