... water from tap,river,well,ground,sea water. RO water treatment system / machine Technology instruction 1, current advanced RO system , ... can get rid of bacterial virus , heavy metallic irons. radioactive elements ,organic pollutant each is 99.99%,95%, 99%,95 ... , benzenese, hydrocarbon, agrochemical, and lead, mercury ,chrome ...etc other radioactive element all Be tested a limit the following. Name:RO ...