A method for treating heavy metals which comprises adding the heavy metal treating agent 25 to {HEAD ~ a waste water} containing {TAIL ~ at least one heavy metal}, and stirring the resulting mixture 
containing
A method for treating heavy metals which comprises adding the heavy metal treating agent 25 to { HEAD ~ a waste water } containing { TAIL ~ at least one heavy metal } , and stirring the resulting mixture
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH