1997EPA6512911488%2001POPSConvention2001[4]522750%6127002000197280abc20701()23144.1a.b.CCl4c.14.22/31/355mNDMA.W.RegenesisORCHRC9000RegenesispHEhRegenesis2003MRCMRCMRCMRCMRCRegenesis1995ORCORCORC69BTEXMTBEPAHsORCRegenesisHRCHRCPCETCETCAHclHRCHRC18HRCHRCX35HRCXHRCHRCXDNAPLsDNAPLsHRCXHRCHRCHRCHRCRegenesisORCHRCORCHRC/ORC/ORCORCBTEXORCORC65015ORC60ORC150BTEX58ORC425Hollister(6)1,1,21,2,20.0725600HRC12007988PCE10/DNAPLs5700HRCXJEMW4HRCXHRCXPCEHRCXDNPALs2HRCX,Regenesis