{HEAD ~ The apparatus} 15 wherein said means for changing the orientation comprises a flange surrounding the periphery of each scrubber section, said flange including holes therein adapted to receive {TAIL ~ bolts} which pass through the corresponding flange in the other scrubber section 
{ HEAD ~ The apparatus } 15 wherein said means for changing the orientation comprises a flange surrounding the periphery of each scrubber section , said flange including holes therein adapted to receive { TAIL ~ bolts } which pass through the corresponding flange in the other scrubber section
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH