Earth - Environment news

Fracking risks to ground water assessed

(Phys.org) —Extraction of "unconventional" gas from sedimentary rocks such as shale could provide a clean energy source and help some regions to become energy independent, but concerns have been raised ...

May 17, 2013 3.7 / 5 (26) 51 | with audio podcast weblog

Pee on the pods

Urine could be successfully recycled to fertilise crops according to University of Sydney civil engineering researchers who have examined the effectiveness of reusing nutrients from the human waste.

Aug 07, 2014 5 / 5 (3) 1