US Department of Energy's,
. . . SLAC National Accelerator Laboratory, and
. . . Stanford University,
. . . trying to kill bacteria in tainted water,
. . . have developed a sun-activated device that kills
. . . 99.999% of bacteria, in just
. . . 20 minutes.
The rectangular device, the size of 1/2 postage stamp,
. . . when exposed to the visible part of the solar spectrum,
. . . kills all the bacteria,
. . . leaving nothing but pure water behind.
8-16-2016 Source: Clean Water in 20 minutes?
. . . SLAC National Accelerator Laboratory, and
. . . Stanford University,
. . . trying to kill bacteria in tainted water,
. . . have developed a sun-activated device that kills
. . . 99.999% of bacteria, in just
. . . 20 minutes.
The rectangular device, the size of 1/2 postage stamp,
. . . when exposed to the visible part of the solar spectrum,
. . . kills all the bacteria,
. . . leaving nothing but pure water behind.
8-16-2016 Source: Clean Water in 20 minutes?