11 Aug '11, 6pm

As Ecosystems, Cities Yield Some Surprises

As Ecosystems, Cities Yield Some Surprises By HILLARY ROSNER Researchers at Boston University have been measuring the ebb and flow of carbon dioxide emissions on different days of the week. In Boston, scientists measuring the city’s greenhouse gas emissions have found what they call a “weekend effect,” a clear drop-off in the amount of carbon dioxide entering the city’s atmosphere on Saturdays and Sundays. In Fresno, researchers have discovered that backyard water use increases with wealth, as does backyard biodiversity. And in Los Angeles, ecologists studying the city’s “ecohydrology” have calculated that planting a million new trees, an idea with fairly universal appeal, would have the drawback of increasing water consumption by 5 percent. The researchers, who presented their findings this week at the Ecological Society of America’s annual meeting in Austin, Tex., are al...

Full article: http://green.blogs.nytimes.com/2011/08/11/as-ecosystems-c...

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green.blogs.nytimes.com 11 Aug '11, 5pm

Researchers at Boston University have been measuring the ebb and flow of carbon dioxide emissions on different days of the...

As Ecosystems, Cities Yield Some Surprises

green.blogs.nytimes.com 11 Aug '11, 5pm

Researchers at Boston University have been measuring the ebb and flow of carbon dioxide emissions on different days of the...

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green.blogs.nytimes.com 11 Aug '11, 6pm

Researchers at Boston University have been measuring the ebb and flow of carbon dioxide emissions on different days of the...

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