A new Yale-led study reveals that we’re disposing of more than twice
as much solid waste as we thought we were here in the good ol’ U.S. of
A.
Published on Sept. 21 in the Nature Climate Change journal and
co-authored by Yale professor Julie Zimmerman and University of Florida
professor Timothy G. Townsend, this study found that based on landfill
measurements instead of government estimates, analysis of figures
revealed that America tosses five pounds of trash per person per day.
Let that soak in for a moment. Five pounds of garbage. Per day. Per person. But it gets better, and by better, I mean worse.
According
to the study, 262 million tons of municipal solid waste was disposed of
in the United States in 2012 –a 115 percent increase over the U.S.
Environmental Protection Agency’s (EPA) estimate of 122 million tons for
the same year. The new estimate also surpasses the World Bank’s
projections of municipal solid waste generation for 2025.
So why
is there such a discrepancy in the quantity of disposed of waste between
what the federal government estimates vs. what this new study claims?
Jon Powell, a Ph.D. student in Yale’s Department of Chemical &
Environmental Engineering and lead author of the paper explains, “A key
difference is in the methodology.
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