Mexican teens have won the Stockholm Junior Water Prize over competitors from 27 other nations for coming up with an ingenious, simple, low-cost, time-effective, scalable solution for removing lead from water: eggshells.
Of Eggshells and Lead
Of Eggshells and Lead
(via www.temasactuales.com)
Submitted by ioman01 on Wed, 2007-08-15 16:02. | Tags: science | heavy metals | lead | Mexico | WASTEWATER | water