This particulate matter reducing apparatus 10 is provided to burn and reduce {TAIL ~ particulate matter} in {HEAD ~ an exhaust gas} 1 of a diesel engine while collecting the PM on each filter 11 at a low collection rate of 50% or less in total 
This particulate matter reducing apparatus 10 is provided to burn and reduce { TAIL ~ particulate matter } in { HEAD ~ an exhaust gas } 1 of a diesel engine while collecting the PM on each filter 11 at a low collection rate of 50 % or less in total
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD 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