Topic: bioremediation

How Fast Can Microbes Clean Up the Gulf Oil Spill?

Thursday, August 26th, 2010

New research shows that an array of new and unclassified oil-eating bacteria is feasting on the rich resource of oil leaked into the Gulf of Mexico.

Nanotech coatings produce 20 times more electricity from sewage

Thursday, July 22nd, 2010

Nano coatings of gold on anodes in a microbial electrochemical cell increased electricity production 20 times, boosting the chances of a sewage system that can produce electricity.

Nano iron decontaminates soil

Monday, July 19th, 2010

Zero-valent iron microparticles can destroy in soil toxins used in pesticides, degreasers and dry cleaning.

Deep-earth pressure creates super battery

Tuesday, July 6th, 2010

Using super-high pressures similar to those found deep in the earth, researchers have created the most condensed form of energy storage outside of nuclear energy.

Fern gene for arsenic tolerance may clean toxic land

Friday, June 11th, 2010

US researchers have isolated a gene from a fern that allows it to tolerate high levels of arsenic. This could provide a way to create plants that can clean up arsenic-contaminated soil and waters.

Genetically engineered tobacco plant cleans up environmental toxin

Tuesday, March 2nd, 2010

A genetically modified tobacco plant has been developed that helps temper the damaging effects of a toxic pond scum that makes water unsafe for drinking, swimming, or fishing.

Rock-breathing bacteria could generate electricity, clean oil spills

Wednesday, December 16th, 2009

The discovery of bacteria that breathe rocks could help develop systems that use domestic or agricultural waste to generate clean electricity.

Warning against ‘clean green’ complacency

Thursday, October 15th, 2009

Australians need to avoid complacency about the ‘clean and green’ image widely used to market our food produce at home and overseas, according to a leading Australian contaminant scientist.