two articles
from the Scientific American special edition
titled _The End_
p. 23 acid rain returns from nitrogen emissions
coal fired power plants, cars and then farming
listed.
p. 72 bunker fuel (never heard of it before)
burned by tankers at sea. if the international
shipping industry were considered a country
it would rank sixth behind Japan and in front
of Germany in terms of green house gas emissions.
songbird
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