Caffeinated seas found off Oregon coast

| Print |  Email
Friday, January 04, 2013

National Geographic: The Pacific Northwest may be the epicenter of U.S. coffee culture, and now a new study shows the region's elevated caffeine levels don't stop at the shoreline. The discovery of caffeine pollution in the Pacific Ocean off Oregon is further evidence that contaminants in human waste are entering natural water systems, with unknown consequences for wildlife and humans alike, experts say.

Scientists sampled both "potentially polluted" sites—near sewage-treatment plants, larger communities, and river mouths—and more remote waters, for example near a state park.

Surprisingly, caffeine levels off the potentially polluted areas were below the detectable limit, about 9 nanograms per liter. The wilder coastlines were comparatively highly caffeinated, at about 45 nanograms per liter.

Read more.

 

More Articles

Urban benediction

Linda Baker
Wednesday, July 22, 2015
072215 THUMB Credit-PontificalAcademyofSciencesBY LINDA BAKER

Charlie Hales has long viewed sound urban planning as the route to salvation: social, economic and environmental. This week, the mayor's city design philosophy got the nod of approval from a bona fide spiritual authority, Pope Francis.


Read more...

Reader Input: Rx for Health Care

July/August 2015
Wednesday, July 15, 2015

We asked readers how Obamacare has impacted their business.


Read more...

Best Foot Forward

July/August 2015
Monday, July 13, 2015
BY CHRIS NOBLE

Whether you're stepping out to work or onto the track, Pacific Northwest shoe companies have you covered.


Read more...

Urban renewer

Linda Baker
Wednesday, June 24, 2015
UnknownBY LINDA BAKER   

One year after he was appointed chair of the Portland Development Commission, Tom Kelly talks about PDC's longevity, Neil Kelly's comeback and his new role as Portlandia's landlord.


Read more...

Reader Input: Fair Play

May 2015
Wednesday, July 15, 2015

Former Governor John Kitzhaber's resignation in February prompted some soul searching in this state about ethical behavior in industry and government.


Read more...

Staffing Challenge

July/August 2015
Monday, July 13, 2015
BY KIM MOORE

A conversation with Greg Lambert, president of Mid Oregon Personnel Services.


Read more...

5 stats about Oregon fireworks

The Latest
Thursday, June 18, 2015
fireworksthumb001BY JACOB PALMER | DIGITAL NEWS EDITOR

Fireworks are a booming industry, even if the pyrotechnics have turned July 4th into a day fire marshals, and many residents, love to hate.


Read more...
Oregon Business magazinetitle-sponsored-links-02
SPONSORED LINKS