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Green versus Blue Roofs: Efficient Rooftops

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Journal Article
Flat roofs represent a significant proportion of urban areas and perform a variety of functions, each of which is responsible for a corresponding variety of effects on the urban environment and its...

Environmental benefits of taxi ride sharing in Beijing

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Journal Article
Although ride sharing as a way to improve transportation efficiency is not new, the scale of ride sharing has historically been limited due to safety concerns and logistics challenges. Recent devel...