Sludge Fertilizer Program Spurs Concerns

April 13, 2008 By JOHN HEILPRIN and KEVIN S. VINEYS, Associated Press Writers
Sludge Fertilizer Program Spurs Concerns (AP)

Chris Peot shows biosolids, applied to a farm, in Mitchells, Va., Wednesday, June 6, 2007. No one can say exactly what is in sludge. It's a constantly changing brew of human, commercial, hospital and industrial wastes. The primary organic ingredient is human excrement, which proponents say makes sludge a useful fertilizer. Critics worry about the metals and pathogens that remain. (AP Photo/Manuel Balce Ceneta)

(AP) -- Scientists using federal grants spread fertilizer made from human and industrial wastes on yards in poor, black neighborhoods to test whether it might protect children from lead poisoning in the soil. Families were assured the sludge was safe and were never told about any harmful ingredients.


Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .

view popular send feedback to editors
4.7 /5 (9 votes)  

Filter


Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

bfreewithrp
Apr 14, 2008

Rank: 3 / 5 (1)
This tells you that your yard refuse has value. Most of us PAY to dispose of it. What waste...
http://www.gomest...gs.23855
Gold is in Those Yard Cleanup Bags
Rank 4.7 /5 (9 votes)
Tags

more news
Relevant PhysicsForums posts
  • Do some geologists actually act a lot like Randy Marsh?
    createdFeb 11, 2012
  • Discrepancy between oxygen and carbon-dioxide levels
    createdFeb 09, 2012
  • where gems are found in the world
    createdFeb 09, 2012
  • Wind Waves in Reservoir ~ Wind run-up and Wind set-up
    createdFeb 08, 2012
  • Balance of oxygen in the atmosphere
    createdFeb 01, 2012
  • The case for a methanol-based economy
    createdJan 30, 2012
  • More from Physics Forums - Earth

More news stories

Climate change causes harmful algal blooms in North Atlantic: study

Warming oceans and increases in windiness could be causing of an abundance of harmful algal blooms in the North Atlantic Ocean and North Sea, according to new research.

Space & Earth / Environment

created 44 minutes ago | popularity not rated yet | comments 0

Latin America mining boom clashes with conservation

Latin America is experiencing a mining boom as prices rise fuelled by a hike in global demand, but the region is also being hit by a wave of violent protests, strikes and rallies by environmentalists.

Space & Earth / Environment

created 23 hours ago | popularity 5 / 5 (1) | comments 1

Salvage workers begin pumping fuel from Italian shipwreck

Salvage workers Sunday began pumping fuel from the shipwrecked Italian cruise liner Costa Concordia, a day ahead of schedule, officials said.

Space & Earth / Environment

created 15 hours ago | popularity 5 / 5 (2) | comments 0

Political leaders play key role in how worried Americans are by climate change: study

More than extreme weather events and the work of scientists, it is national political leaders who influence how much Americans worry about the threat of climate change, new research finds.

Space & Earth / Environment

created Feb 06, 2012 | popularity 5 / 5 (8) | comments 76

NASA budget will axe Mars deal with Europe: scientists

US President Barack Obama's budget proposal to be submitted next week for 2013 will cut NASA's budget by 20 percent and eliminate a major partnership with Europe on Mars exploration, scientists said Thursday.

Space & Earth / Space Exploration

created Feb 10, 2012 | popularity 5 / 5 (4) | comments 58


Rapunzel, Leonardo and the physics of the ponytail

(PhysOrg.com) -- New research provides the first mathematical understanding of the shape of a ponytail and could have implications for the textile industry, computer animation and personal care products.

Cognitive impairment in older adults often unrecognized in the primary care setting

A new study published in the Journal of the American Geriatrics Society reveals that brief cognitive screenings combined with offering further evaluation increased new diagnoses of cognitive impairment in older veterans two to ...

Hacker claims porn site users compromised

A hacker claims to have compromised the personal information of more than 350,000 users after breaking into a disused website operated by pornography provider Brazzers.

Primary care program helps obese teen girls manage weight, improve body image and behavior

Teenage girls gained less weight, improved their body image, ate less fast food, and had more family meals after participating in a 6- month program that involved weekly peer meetings, consultations with primary care providers ...

AT&T customers surprised by 'unlimited data' limit

(AP) -- Mike Trang likes to use his iPhone 4 as a GPS device, helping him get around in his job. Now and then, his younger cousins get ahold of it, and play some YouTube videos and games.

Scientists discover molecular secrets of 2,000-year-old Chinese herbal remedy

For roughly two thousand years, Chinese herbalists have treated Malaria using a root extract, commonly known as Chang Shan, from a type of hydrangea that grows in Tibet and Nepal. More recent studies suggest that halofuginone, ...