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- Peter Bivens People have been reading about the Million Cool Roofs Project. Applying a light colored coating to an existing roof can reflect solar energy and...
- BaseCore Guidance from the American Association of State Highways and Transportation Officials says that multi-use trails should be a minimum of eight feet...
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Recent Posts by Lijin
Last December, Beijing’s city government issued a “red alert” for smog levels—the highest possible designation. Schools and construction sites closed, traffic was restricted, and air pollution reached 10 times the World Health Organization’s recommended limit. Meanwhile, residents in neighboring cities ...