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