Agulhas Current leakage could stabilize Atlantic overturning circulation
A major focus of concern for the coming century is understanding how the Atlantic Meridional Overturning Circulation (AMOC) will respond to the changing temperatures and wind patterns brought on by global climate change. ...
Examining CO2 concentrations and flow dynamics in streams
As part of the carbon cycle, carbon dioxide (CO2) is flushed from soils into stream water; this CO2 either escapes directly into the atmosphere from the water surface or gets transported downstream of the study site. To understand ...
Streams stressed by pharmaceutical pollution
Pharmaceuticals commonly found in the environment are disrupting streams, with unknown impacts on aquatic life and water quality. So reports a new Ecological Applications paper, which highlights the ecolog ...
Study explores long-term water quality trends in near-pristine streams
For the first time, a study has compared water quality trends in forested streams across the country that are largely undisturbed by land use or land cover changes.
Tracing nitrate in watersheds
Plants need nitrogen to grow, and nitrate is a common fertilizer ingredient, but high levels of nitrate contamination in drinking water sources can cause health problems. It is generally known that nitrogen flows through ...
Tracers reveal hidden rivers beneath ice-sheet
Artificial gas tracers pumped into water at the surface of the Greenland ice sheet have revealed a hidden network of rivers flowing beneath it.
SMOS: The global success story continues
(Phys.org)—ESA's water mission is shedding new light on the meandering Gulf Stream, just one of the SMOS satellite's numerous achievements.
New insights into managing our water resources
Dr Tim Peterson, from the School of Engineering at the University of Melbourne has offered new theories that will lead to a deeper knowledge of how water catchments behave during wet and dry years. His research was published ...
Hawaiian Islands are dissolving, study says
(Phys.org)—Someday, Oahu's Koolau and Waianae mountains will be reduced to nothing more than a flat, low-lying island like Midway.
Scientists find ozone causes forests to use more water, reducing availability in the Southeast
U.S. Forest Service and Oak Ridge National Laboratory (ORNL) scientists have found that rising levels of ozone, a greenhouse gas, may amplify the impacts of higher temperatures and reduce streamflow from forests to rivers, ...
Cold wind makes Norwegian Sea warmer
(Phys.org)—The Gulf Stream and the warm waters it brings are one reason the climate is milder along the Norwegian coastline than other places so far north. Researchers now know that the Gulf Stream is not ...
Bears, scavengers count on all-you-can-eat salmon buffet lasting for months
One in five streams damaged by mine pollution in southern West Virginia: study
Water pollution from surface coal mining has degraded more than 22 percent of streams and rivers in southern West Virginia to the point they may now qualify as impaired under state criteria, according to a new study by scientists ...
Climate scientists discover new weak point of the Antarctic ice sheet
The Filchner-Ronne Ice Shelf fringing the Weddell Sea, Antarctica, may start to melt rapidly in this century and no longer act as a barrier for ice streams draining the Antarctic Ice Sheet. These predictions ...