Stick a sample under a really powerful microscope... if it is good enough for all those little animals to live in it must be fine for us to drink it as well...
But hey, some one suggested to get...
Type: Posts; User: LBD
Stick a sample under a really powerful microscope... if it is good enough for all those little animals to live in it must be fine for us to drink it as well...
But hey, some one suggested to get...