Methods for introducing a substantially uniform concentration of a functional agent into a flowing stream of {HEAD ~ water} using {TAIL ~ a shaped composition} 
Methods for introducing a substantially uniform concentration of a functional agent into a flowing stream of { HEAD ~ water } using { TAIL ~ a shaped composition }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL