The Greening of America - washingtonpost.com:
"Cities once planted trees because they were beautiful. Now trees are being retasked as "green infrastructure" managed by "urban foresters" to work as powerful energy-saving, carbon-sucking, wastewater-treating tools to save the planet. But as the mayors spin their green dreams, their releaf teams have had to confront a brutal reality: Planting a tree is a lot harder than it looks..." MORE
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