
Planet
A Year of NYC Congestion Pricing Cut Fine-Particle Pollution Inside the Zone by About 13%
A Columbia-led study found a modest but measurable air-quality gain, with traffic entering Manhattan's tolling zone down roughly 11%.
All Happy News Company coverage of Columbia Climate School: the latest planet news, with links to every original source.

A Columbia-led study found a modest but measurable air-quality gain, with traffic entering Manhattan's tolling zone down roughly 11%.
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