Green-sky proposal
The drag of poor air quality on the economy is mounting, costing the state of California alone close to $30 billion per year and, if my own reckoning is somewhat accurate, about six percent of total U.S. gross domestic product, or about $700 billion, a figure that should sound pretty familiar.
China, which just this year surpassed the U.S. in carbon emissions, or pollution, on a total tonnage basis, figures its poor air quality costs it 5.8% of GDP ...
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