UW News

Jeffrey Richey

May 20, 2013

Amazon River exhales virtually all carbon taken up by rain forest

photo on boat

A study published this week in Nature Geoscience shows that woody plant matter is almost completely digested by bacteria living in the Amazon River, and that this tough stuff plays a major part in fueling the river’s breath.

July 29, 2005

Amazon source of 5-year-old river breath

The rivers of South America’s Amazon basin are “breathing” far harde — cycling the greenhouse gas carbon dioxide more quickly — than anyone realized.

April 10, 2002

Tropical streams, rivers ‘exhaling’ millions of tons more CO2 than thought