in statistics a veru thin possibility is not an evidence of reality. Please accept my apologies for your question but the number of retired literatures about this subject requires a confutation that I'm unable to give. http://en.wikipedia.org/wiki/Magnetic_water_treatment
AMT has been evaluated by indipendent tests and thre is lack of evidence for any effect at all. In biology false positives can give support for some activity but fail to replicate. Documentation can be found in https://wryheat.wordpress.com/2012/02/17/do-magnetic-or-electrical-water-treatment-devices-really-work/