Hypoxia Issues in the Gulf of Mexico By ScienceDaily.com24 October 2013The Mississippi River Basin is home to much of the United States' fertile crop land. Though we need our food and energy crops, their production has led to an increase in the levels of nutrients such as nitrogen and phosphorus in our water sources. Increasing [...]
Nitrogen Fertilizer Remains In Soils And Leaks Towards Groundwater For Decades By Albany Tribune21 October 2013Nitrogen fertilizer applied to crops lingers in the soil and leaks out as nitrate for decades towards groundwater – “much longer than previously thought,” scientists in France and at the University of Calgary say in a new study. Thirty years [...]
Robert F. Kennedy Jr. and Chicago's Metropolitan Water Reclamation District Discuss Nutrient Recovery's Crucial Role in Combatting Water Pollution By GlobeNewsWire.com8 October 2013CHICAGO, UNITED STATES and VANCOUVER, B.C., Oct. 8, 2013 (GLOBE NEWSWIRE) -- Environmental advocate Robert F. Kennedy Jr. spoke today about the significant benefits that nutrient recovery will provide to Chicago area watersheds [...]
Minn. taking lead to reduce Gulf dead zone By Amy Wold, The Advocate26 September 2013 For more than a decade, organizations and scientists working toward reducing the size of the annual “dead zone” in the Gulf of Mexico have shared a similar complaint: The dead zone remains largely unchanged and states, left to their own [...]
Federal judge orders EPA to determine 'necessity' of regulating nutrients entering Mississippi River By Mark Schleifstein, NOLA.com/ The Times-Picayune23 September 2013 A federal judge in New Orleans has handed environmental groups what amounts to half a loaf in their push for federal regulations on the flow of pollutants into the Mississippi River that fuels the [...]
Environmentalists win round against Gulf dead zone By The Associated Press23 September 2013NEW ORLEANS -- Environmental advocates in states along the Mississippi River have won a round toward a long-term goal of having federal standards created to regulate farmland runoff and other pollution blamed for the oxygen-depleted "dead zone" in the Gulf of Mexico. A [...]
Environmentalists win dead zone round against EPA By Janet McConnaughey, Associated Press23 September 2013NEW ORLEANS (AP) — Environmental advocates in states along the Mississippi River have won a round toward a long-term goal of having federal standards created to regulate farmland runoff and other pollution blamed for the oxygen-depleted "dead zone" in the Gulf of [...]
A Deathly Sea (part 2) By Aidan Flax-Clark, Lapham's Quarterly23 September 2013 As the Sea issue comes to a close, Aidan Flax-Clark turns the podcast's attention toward the scientists and experts who can give us the score on the health of our oceans today. In part two,Captain Charles Moore, Nancy Rabalais,Callum Roberts, Jeremy Jackson, Donovan Hohn, Alan Sielen, and Curtis Ebbesmeyer, take [...]
Coastal Command By Megan Scudellari, The Scientist1 September 2013In 2005, Hurricane Katrina ripped parts of the roof off the research building of the Louisiana Universities Marine Consortium (LUMCON), situated 85 miles southwest of New Orleans in the heart of Mississippi River Delta wetlands. One month later, Hurricane Rita poured water into the facility, causing major [...]
Real-Time Monitoring Pays Off for Tracking Nitrate Pulse in Mississippi River Basin to the Gulf of Mexico By sciencedaily.com22 August 2013 This graph shows the pulsing of the nitrate concentration of the Misssissippi River at Baton Rouge, LA, along with the streamflow at the same point, from November 2011 to August 2013. Excessive springtime nitrate [...]