treasure valley road dust study: final report - ResearchGate

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Treasure Valley Road Dust Winter Paved Roads (TVRDWIPV) Treasure Valley Road Dust Summer Paved Roads (TVRDSUPV) 100 100 10 10 Species Abundance (%) 1 0.1 0.01 Species Abundance (%) 1 0.1 0.01 0.001 0.001 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC Chemical Species Chemical Species Treasure Valley Road Dust Winter Unpaved Roads (TVRDWIUP) Treasure Valley Road Dust Summer Unpaved Roads 100 100 10 10 7-8 Species Abundance (%) 1 0.1 0.01 Species Abundance (%) 1 0.1 0.01 0.001 0.001 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC Chemical Species Chemical Species Figure 7-1. PM 10 source profiles of paved and unpaved road dust samples collected in the Treasure Valley in Winter and Summer 2001.
Treasure Valley Road Dust Winter Sanding Material (TVRDWISA) Treasure Valley Road Dust Summer Chip Material (TVRDSUCH) 100 100 10 10 Species Abundance (%) 1 0.1 0.01 Species Abundance (%) 1 0.1 0.01 0.001 0.001 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC Chemical Species Chemical Species Treasure Valley Road Dust Winter TRAKER Profile (TVRDWITR) 100 10 7-9 Species Abundance (%) 1 0.1 0.01 0.001 0.0001 MSGC CLIC N3IC S4IC N4CC NAAC KPAC OCTC ECTC TCTC NAXC MGXC ALXC SIXC PHXC SUXC CLXC KPXC CAXC TIXC VAXC CRXC MNXC FEXC COXC NIXC CUXC ZNXC GAXC ASXC SEXC BRXC RBXC SRXC YTXC ZRXC MOXC PDXC AGXC CDXC INXC SNXC SBXC BAXC LAXC AUXC HGXC TLXC PBXC URXC Chemical Species Figure 7-2. PM 10 source profiles of road sanding material, chip material used for chip-sealing road resurfacing, and particles collected on filters using the TRAKER system. All samples were collected in the Treasure Valley in Winter and Summer 2001.
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TREASURE VALLEY ROAD DUST STUDY: FI
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EXECUTIVE SUMMARY The Idaho Departm
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TABLE OF CONTENTS 1. INTRODUCTION..
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6.3 DISCUSSION ....................
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are strongly correlated and that on
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Figure 4-17. Map of street sweeper
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xvi
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Table 5-3. Speeds and VKT by county
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Table A-28. Laboratory Silt Analysi
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?? To assess the impact of winterti
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2. SILT MEASUREMENTS For this study
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vehicle tires. The lengths of the s
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Figure 2-1. Map of Sample Collectio
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Table 2-5 Silt Content and Silt Loa
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collectors. In contrast, summer sil
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3.2 TRAKER Measurements For the TVR
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introduced by the carbon vanes insi
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3.2.4.1 Data Acquisition The TRAKER
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Figure 3-6 shows the TRAKER coeffic
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250 200 PM2.5 signal (mg/m 3 ) 150
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Line losses associated with the Dus
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1.2 1 Left Diluted Right Diluted Pr
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Table 3-2. Regression exponents for
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3.4.2 Flux Calculation from Meteoro
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12.2 m 0.16 9.0 m 0.05 5.7 m 0.22 4
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400 Ford Ranger on NS Road by DW1 4
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ceiling can be further stretched to
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100 sL = 2.5717(T*) 0.4741 R 2 = 0.
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4.1.1 Converting TRAKER Data Into E
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Table 4-1. (cont) GIS coverages use
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Table 4-1. (cont) GIS coverages use
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a. b. Figure 4-1. Map of TRAKER Str
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egressions, R 2 and P-values are al
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Summer - Ada - Rural Summer - Ada -
Page 74 and 75: The average emissions factor is 6.7
Page 76 and 77: Figure 4-5. TRAKER Loop 4.3.1 Tempo
Page 78 and 79: weeks prior to being swept. While t
Page 80 and 81: 4.3.2 Meteorological Effects on Unp
Page 82 and 83: Section 1 Section 2 Section 3 Figur
Page 84 and 85: Figure 4-13. Johnston HSD mechanica
Page 86 and 87: Approximately 8 hours after the ini
Page 88 and 89: One-second emissions potentials (i.
Page 91 and 92: 5. EMISSIONS INVENTORIES FOR THE TR
Page 93 and 94: where E i.10 is the emissions in gr
Page 95 and 96: County Setting Road Class Speed (m/
Page 97 and 98: January, February, and March were u
Page 99 and 100: 5.1.3.2a January 1 - 9, 2000, 2010,
Page 101 and 102: Table 5-9 Precipitation and snow co
Page 103 and 104: complete link-level emissions inven
Page 105 and 106: Table 5-14. Distributions of averag
Page 107: Taken on an average annual basis, T
Page 110 and 111: Z n , K zn , ? c/ ? z n Z 3 , K z3
Page 112 and 113: Table 6-1. Aerodynamic particle siz
Page 114 and 115: 14 m 0 s 15 s 30 s 60 s 120 s 240 s
Page 116 and 117: Furthermore, the vertical profile o
Page 118 and 119: ?? Sieving each sample to obtain a
Page 120 and 121: 7-4 Table 7-1. Source Profile Key M
Page 122 and 123: Table 6-1 (continued). Table of geo
Page 127 and 128: 7.3 Source Profile Summary This a p
Page 129 and 130: Table 7-4. Source profiles of Summe
Page 131: Table 7-6. Source profiles of Winte
Page 134 and 135: Bliss experiments were significant
Page 136 and 137: section was swept with a vacuum swe
Page 138 and 139: 8.3 Differences Between Emissions M
Page 140 and 141: determine at this time what fractio
Page 142 and 143: sweepers to reduce PM 10 emissions
Page 144 and 145: McMahon T.A., and P.J. Denison (197
Page 146 and 147: Figure A-1. Map of Sample Collectio
Page 148 and 149: Table A-2. Summer 2001 Silt Samplin
Page 150 and 151: Table A-3. Laboratory Silt Analysis
Page 152 and 153: Figure A-3. Map of Silt Loading Loc
Page 160 and 161: Table A-10. Laboratory Silt Analysi
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Figure A-11. Sampling locations of
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APPENDIX B. BOISE PRECIPITATION AND
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Pecentile among days with precipita
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A.1 Wind speed The cumulative frequ
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APPENDIX C : EMISSIONS INVENTORIES:
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C.1.1.2a Field List for worksheets
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values specified by AP-42 and do no
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