May 26, 2007 7:05 PM PDT
The Green View From Beijing
Is it grass? Is it concrete? No, it's Grasscrete, an environmentally sustainable alternative paving system used to create footpaths while leaving room for greenery. It will be part of Olympic Forest Park in northern Beijing, a multimillion-dollar, 680-hectare space being built for next year's Olympic Games.
Cleaning up Beijing is a big undertaking.
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