WPC  cUjyGŐ}fϟn.3]GGS72v:S4?Hr~<Ɩa O/ݯxͩQ"ylkZj O&Ԑ}/J4h('5oM0^7eUZ8;@+rY46VB&g&þ7Ov0yBNo}LT?݈ɕ#y\?9.g7x֬eĒ[j(a$uS0QIfʼnj mM _}9}׹B0;=eD|  $ī IۈVΰH.Q{RomtKhWhT܋ۂrFD7Mc;^:7L]/7C]Hr+Fo`|UnvZJ mx5=_E0fqZbj: JABKtt! eWG袟"U. %r 0OxEnX 041 Be   U.v w 4 <6X9`(Courier'  (emtic GD   0 .     )   XIXX? ' xdE!?  Preparedby R.Huntley ,EMB     D     EMCTID009   TechnicalSupportDivision,OAQPS,EPA D     September9,1991  ? ' xdEr!?('2$  T!   3|d<6X9`(Courierd6X@K@<6X9`(CourierXx6X@KX@( T$   d  )    XIXX? ' xdE!?  Preparedby R.Huntley ,EMB     D     EMTICTID009   TechnicalSupportDivision,OAQPS,EPA D     September9,1991  ? ' xdEr!?<6X9`(Courier{$%<  T!   ,XXIX ? ' $xdE$!?    EMISSIONMEASUREMENTTECHNICALINFORMATIONCENTER # TECHNICALINFORMATIONDOCUMENT   ? ' ,$xdE$!?     BACKGROUND   ThemethodsformeasuringPM10emissions,Methods201and201A,were >  promulgatedonApril17,1990(55FR14246).TheEnvironmentalProtectionAgency(EPA)statedinthepreamblethat"ThePM10methodsarenot  6  recommendedforstackswithentrainedmoisturedropletsbecausewaterdropslargerthanPM10,whicharecapturedbythePM10cyclone,maycontain    particleswhichnormallywouldbecountedasPM10." b   Sincepromulgation,therehavebeenmanyquestionsonhowtomeasurePM10  Z  emissionsinthepresenceofwaterdroplets,suchasafterawetscrubber. RECOMMENDATION    Methods201and201AarenotapplicableforinstackPM10measurementin : stackgasescontainingwaterdroplets.WherewaterdropletsareknowntoexistintheemissionsandwhenPM10measurementisdesired,EPArecommends 2 thatMethod5(oracomparablemethod)beusedanditsparticulatecatchbeconsideredasPM10emissions.