{HEAD ~ The power source} connected to {TAIL ~ the cells} produces a chemical reaction that produces a flow of chlorine atoms into the body of water for purifying the body of water 
connected to
{ HEAD ~ The power source } connected to { TAIL ~ the cells } produces a chemical reaction that produces a flow of chlorine atoms into the body of water for purifying the body of water
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH