sed for the 3 rd European French dataset propose source apportionment in intercomparison exercise
Origin of the dataset Sites du du programme CARA à fin 2014 The CARA (PM Chemical Characterization) program Designed and managed by INERIS, as Designed and managed by INERIS, as part of the French reference laboratory for air quality monitoring (LCSQA) Since 2008 PM10 � Daily filter sampling and filtres off-line chemical analyses 24H ACSM ACSM Since 2013 Since 2013 � Real-time in situ data AE33 Présentation INERIS – 08/07/2015 2
Dataset summary (as proposed ed by JRC) Présentation INERIS – 08/07/2015 3
More about sampling Sampling site � Urban backgroung � In a large urbanized area (about 500 000 in � In a large urbanized area (about 500 000 in inh within 100km) inh within 100km) � Several highways in the vicinity � Several types of industries within a few 10’s 0’s km (petrochemical, metallurgic, and non- metallurgic) � Not far away from the sea (about 80-100 km km) � Climate like in Belgium ☺ Sampling procedures � Daily Hivol (30 m3/hr) on Quartz filter ( Pall all-Gelman 2500 QAT-UP ) 250 mm diameter � Folded in half, wrapped in aluminum foil an and in sealed polyethylene bag � Samples kept a low temperature after samp mpling � Handling / punching under laminar flow hoo ood before analyses. Présentation INERIS – 08/07/2015 4
Species list ( ) and EC/OC OA Biomass burning: Levoglucosa san, Mannosan, Galactosan Présentation INERIS – 08/07/2015 5
Analyses EC-OC Sunset lab analyzer with EUSAAR2 protocol. Sp Split EC-OC determined with transmittance Ionic species Ionic chromatography (IC, Dionex ICS-3000)with ith AS/AG 17 and CS/CG 12A columns Samples were soaked for one hour in 10 mL of M Samples were soaked for one hour in 10 mL of M Milli-Q water Milli-Q water Filtered using 2µm-porosity Acrodisc filters Anhydro sugars Sugar anhydrides (levoglucosan, mannosan, and nd galactosan) and sugar alcohols (arabitol, sorbitol, mannitol) HPLC-PAD (DX500) Methrom colomns (MetroSe Sep A Supp 15 and Metrosep Carb1) Same extracts as for IC Trace metals ntrepid, Thermo-Scientific ) ntrepid, Thermo-Scientific ) Al, Na, Mg, K, Ca, Fe and Ti : ICP-AES (IRIS Intr Al, Na, Mg, K, Ca, Fe and Ti : ICP-AES (IRIS Intr As, Ba, Cd, Ce, Co, Cs, Cu, La, Mn, Mo, Ni, Pb, , Rb, Sb, Sr, V, Zn : ICP-MS (ELAN 6100 DRC, Perkin Elmer ) acid digested (HNO 3 ; HF; H 2 O 2 ) with a microwave ave oven Organic speciation Extraction in high pressure / high temperature so solvents mixtures (ASE-200) ; Preconcentration (Zymark) + filtration (Anatop 0,1 0,10 µm) 2 analyses with GC-MS : GC Clarus 500 ; MS 56 560 – Perkin Elmer Présentation INERIS – 08/07/2015 6 Direct injection + after derivatization (BSTFA + TM TMCS)
PM 10 and Metadata PM10 Daily PM 10 data obtained from Beta gauge measu asurements (MP101M-RST) Gaseous species NO/NO O3, BTEX NO/NO 2, O3, BTEX Meteorological data Temp., Press., rH, WD & WS Other upon request Emission inventory Local / national ones TNO / EMEP ? Présentation INERIS – 08/07/2015 7
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