News tagged with potomac river

Estrogen linked to lowered immunity in fish

Exposure to estrogen reduces production of immune-related proteins in fish. This suggests that certain compounds, known as endocrine disruptors, may make fish more susceptible to disease.

Biology / Ecology

created Jun 03, 2009 | popularity not rated yet | comments 0




Search results for potomac river


Efforts to close canal to Great Lakes

Efforts are underway to try and get the river locks on the Chicago Sanitary and Ship Canal closed in order to stop the spread of two invasive species of fish known as the Asian carp and the Snakehead.

Biology / Ecology

created Aug 08, 2011 | popularity 4 / 5 (4) | comments 2 | with audio podcast report

Probing Question: Are drugs in our water harmful?

Some medications are so prevalent, people jokingly suggest they should be added to the water supply. OK, consider it done. Detectable levels of common pharmaceutical medications have been found in drinking ...

Medicine & Health / Health

created Jan 21, 2011 | popularity not rated yet | comments 0

A new understanding of 31 years of Chesapeake Bay nutrient trends

Reducing the delivery of nutrients to the Chesapeake Bay is one of the most important components of restoration efforts to achieve a healthy Bay ecosystem. The USGS has developed a new method for tracking the progress toward ...

Space & Earth / Environment

created Sep 15, 2010 | popularity not rated yet | comments 0

Potomac River: 10-fold increase in native submerged vegetation reflects improved water quality

The Potomac River in Washington, D.C. is showing multiple benefits from restoration efforts, newly published research suggests. Reduced nutrients and improved water clarity have increased the abundance and diversity of submerged ...

Space & Earth / Environment

created Sep 07, 2010 | popularity not rated yet | comments 0

Fuel-producing Geobacter receives support from new research grant

(PhysOrg.com) -- Last week, the US Department of Energy awarded $106 million to 37 projects to support the development of advanced energy technologies. One of the promising projects is Geobacter, named after ...

Technology / Energy & Green Tech

created May 03, 2010 | popularity 4.5 / 5 (12) | comments 3 weblog

Earth Day: No more burning rivers, but new threats

(AP) -- Pollution before the first Earth Day was not only visible, it was in your face: Cleveland's Cuyahoga River caught fire. An oil spill fouled 30 miles of Southern California beaches. And thick smog ...

Space & Earth / Environment

created Apr 22, 2010 | popularity 1 / 5 (4) | comments 1

Research restores credit for an engineering feat

a world-class feat of engineering that stands a couple miles northwest of Washington - are the names of builders and officials of the day.

Other Sciences / Other

created Apr 21, 2010 | popularity 5 / 5 (1) | comments 1

From bacteria to electricity: The future of green energy

Showcasing its energy research initiatives for an Earth Day event on April 22 at the Pentagon, the Office of Naval Research (ONR) will highlight the microbial fuel cell, a device that could revolutionize ...

Technology / Energy & Green Tech

created Apr 19, 2010 | popularity 4 / 5 (7) | comments 1

New study shows rising water temperatures in US streams and rivers

New research by a team of ecologists and hydrologists shows that water temperatures are increasing in many streams and rivers throughout the United States. The research, published in the journal Frontiers in Ecology and th ...

Space & Earth / Environment

created Apr 06, 2010 | popularity 3.8 / 5 (8) | comments 4

NOAA deploys new 'smart buoy' off Annapolis

NOAA deployed the seventh in a series of "smart buoys" to monitor weather conditions and water quality in the Chesapeake Bay today. The buoy, located at the mouth of Severn River near Annapolis, Md., will be used by commercial ...

Space & Earth / Environment

created Nov 11, 2009 | popularity 3 / 5 (2) | comments 1


List of search results for potomac river