The delivered substance may influence the nature of deposits that have formed within the trap device, may influence the formation of {HEAD ~ deposits} within {TAIL ~ the trap device}, or may cause a precipitate to form 
The delivered substance may influence the nature of deposits that have formed within the trap device , may influence the formation of { HEAD ~ deposits } within { TAIL ~ the trap device } , or may cause a precipitate to form
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH