The Induced Self-Purification of Creeks and Rivers
  The clean-up of several Creeks and Rivers by induction of a self-purification process was provided. The process took place at all the sites studied with the up to 100% resulted removal of polluting agents depending on the site and nature of the contaminant. The self-purification mechanism could be used for drinking and technical water preparation. 
V. Mikhailovskii and A.I. Fisenko