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John Watson

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TOP 3
Judith C Chow; L W Antony Chen; Steven D Kohl; Jerome Robles; Dana L Trimble; Richard J Tropp; Xiaoliang Wang; John G Watson; Kochy K Fung
Quality assurance and quality control for thermal/optical analysis of aerosol samples for organic and elemental carbon.
John G Watson; Judith C Chow; L W Antony Chen; Douglas H Lowenthal; Eric M Fujita; Hampden Kuhns; David A Sodeman; David E Campbell; Hans Moosmüller; Dongzi Zhu; Nehzat Motallebi
Particulate emission factors for mobile fossil fuel and biomass combustion sources.
Judith C Chow; John G Watson; Mark C Green; Neil H Frank
Filter light attenuation as a surrogate for elemental carbon.

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All Publications

2011: Judith C Chow; L W Antony Chen; Steven D Kohl; Jerome Robles; Dana L Trimble; Richard J Tropp; Xiaoliang Wang; John G Watson; Kochy K Fung
Quality assurance and quality control for thermal/optical analysis of aerosol samples for organic and elemental carbon.
Analytical and bioanalytical chemistry 2011;401(10):3141-52.
2011: John G Watson; Judith C Chow; L W Antony Chen; Douglas H Lowenthal; Eric M Fujita; Hampden Kuhns; David A Sodeman; David E Campbell; Hans Moosmüller; Dongzi Zhu; Nehzat Motallebi
Particulate emission factors for mobile fossil fuel and biomass combustion sources.
The Science of the total environment 2011;409(12):2384-96.
2010: Judith C Chow; John G Watson; Mark C Green; Neil H Frank
Filter light attenuation as a surrogate for elemental carbon.
Journal of the Air & Waste Management Association (1995) 2010;60(11):1365-75.
2010: Judith C Chow; John D Bachmann; John D Kinsman; Allan H Legge; John G Watson; George M Hidy; William T Pennell
Multipollutant air quality management.
Journal of the Air & Waste Management Association (1995) 2010;60(10):1154-64.
2010: Judith C Chow; John G Watson; Douglas H Lowenthal; Lung-Wen Antony Chen; Nehzat Motallebi
Black and organic carbon emission inventories: review and application to California.
Journal of the Air & Waste Management Association (1995) 2010;60(4):497-507.
2010: L W Antony Chen; Douglas H Lowenthal; John G Watson; Darko Koracin; Naresh Kumar; Eladio M Knipping; Neil Wheeler; Kenneth Craig; Stephen Reid
Toward effective source apportionment using positive matrix factorization: experiments with simulated PM2.5 data.
Journal of the Air & Waste Management Association (1995) 2010;60(1):43-54.
2010: Douglas H Lowenthal; John G Watson; Darko Koracin; L W Antony Chen; David Dubois; Ramesh Vellore; Naresh Kumar; Eladio M Knipping; Neil Wheeler; Kenneth Craig; Stephen Reid
Evaluation of regional-scale receptor modeling.
Journal of the Air & Waste Management Association (1995) 2010;60(1):26-42.
2009: Dongzi Zhu; Nicholas J Nussbaum; Hampden Kuhns; M C Oliver Chang; David Sodeman; Sebastian Uppapalli; Hans Moosmüller; Judith C Chow; John G Watson
In-Plume Emission Test Stand 2: emission factors for 10- to 100-kW U.S. military generators.
Journal of the Air & Waste Management Association (1995) 2009;59(12):1446-57.
2009: Nicholas J Nussbaum; Dongzi Zhu; Hampden Kuhns; Claudio Mazzoleni; M C Oliver Chang; Hans Moosmüller; John G Watson
The In-Plume Emission Test Stand: an instrument platform for the real-time characterization of fuel-based combustion emissions.
Journal of the Air & Waste Management Association (1995) 2009;59(12):1437-45.
2009: George M Hidy; Jeffrey R Brook; Judith C Chow; Mark Green; Rudy B Husar; Colin Lee; Richard D Scheffe; Aaron Swanson; John G Watson
Remote sensing of particulate pollution from space: have we reached the promised land?
Journal of the Air & Waste Management Association (1995) 2009;59(10):1130-9.
2009: John G Watson; Judith C Chow; L W Antony Chen; Neil H Frank
Methods to assess carbonaceous aerosol sampling artifacts for IMPROVE and other long-term networks.
Journal of the Air & Waste Management Association (1995) 2009;59(8):898-911.
2008: Judith C Chow; John G Watson; Douglas H Lowenthal; Kihong Park; Prakash Doraiswamy; Ken Bowers; Richard Bode
Continuous and filter-based measurements of PM 2.5 nitrate and sulfate at the Fresno Supersite.
Environmental monitoring and assessment 2008;144(1-3):179-89.
2008: Steven Sai Hang HO; Jian Zhen Yu; Judith C Chow; Barbara Zielinska; John G Watson; Elber Hoi Leung Sit; James J Schauer
Evaluation of an in-injection port thermal desorption-gas chromatography/mass spectrometry method for analysis of non-polar organic compounds in ambient aerosol samples.
Journal of chromatography. A 2008;1200(2):217-27.
2008: John G Watson; L W Antony Chen; Judith C Chow; Prakash Doraiswamy; Douglas H Lowenthal
Source apportionment: findings from the U.S. Supersites Program.
Journal of the Air & Waste Management Association (1995) 2008;58(2):265-88.
2008: Judith C Chow; Prakash Doraiswamy; John G Watson; L W Antony Chen; Steven Sai Hang HO; David A Sodeman
Advances in integrated and continuous measurements for particle mass and chemical composition.
Journal of the Air & Waste Management Association (1995) 2008;58(2):141-63.
2007: Claudio Mazzoleni; Hampden Kuhns; Hans Moosmüller; Jay Witt; Nicholas J Nussbaum; M-C Oliver Chang; Gayathri Parthasarathy; Suresh Kumar K Nathagoundenpalayam; George Nikolich; John G Watson
A case study of real-world tailpipe emissions for school buses using a 20% biodiesel blend.
The Science of the total environment 2007;385(1-3):146-59.
2007: Judith C Chow; John G Watson; Howard J Feldman; Janice E Nolen; Barry Wallerstein; George M Hidy; Paul J Lioy; Herbert McKee; David Mobley; Keith Baugues; John D Bachmann
Will the circle be unbroken: a history of the U.S. National Ambient Air Quality Standards.
Journal of the Air & Waste Management Association (1995) 2007;57(10):1151-63.
2007: Judith C Chow; John G Watson; L W Antony Chen; M C Oliver Chang; Norman F Robinson; Dana Trimble; Steven Kohl
The IMPROVE_A temperature protocol for thermal/optical carbon analysis: maintaining consistency with a long-term database.
Journal of the Air & Waste Management Association (1995) 2007;57(9):1014-23.
2007: Judith C Chow; Jian Zhen Yu; John G Watson; Steven Sai Hang HO; Theresa L Bohannan; Michael D Hays; Kochy K Fung
The application of thermal methods for determining chemical composition of carbonaceous aerosols: a review.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering 2007;42(11):1521-41.
2007: L W Antony Chen; Hans Moosmüller; W Patrick Arnott; Judith C Chow; John G Watson; Ronald A Susott; Ronald E Babbitt; Cyle E Wold; Emily N Lincoln; Wei Min Hao
Emissions from laboratory combustion of wildland fuels: emission factors and source profiles.
Environmental science & technology 2007;41(12):4317-25.
2007: L W Antony Chen; John G Watson; Judith C Chow; Karen L Magliano
Quantifying PM2.5 source contributions for the San Joaquin Valley with multivariate receptor models.
Environmental science & technology 2007;41(8):2818-26.
2007: Glenn C England; John G Watson; Judith C Chow; Barbara Zielinska; M C Oliver Chang; Karl R Loos; George M Hidy
Dilution-based emissions sampling from stationary sources: Part 2--Gas-fired combustors compared with other fuel-fired systems.
Journal of the Air & Waste Management Association (1995) 2007;57(1):79-93.
2007: Glenn C England; John G Watson; Judith C Chow; Barbara Zielinska; M C Oliver Chang; Karl R Loos; George M Hidy
Dilution-based emissions sampling from stationary sources: Part 1--Compact sampler methodology and performance.
Journal of the Air & Waste Management Association (1995) 2007;57(1):65-78.
2006: Judith C Chow; John G Watson; Joe L Mauderly; Daniel L Costa; Ronald E Wyzga; Sverre Vedal; George M Hidy; Sam L Altshuler; David Marrack; Jon M Heuss; George T Wolff; C Arden Pope; Douglas Dockery
Health effects of fine particulate air pollution: lines that connect.
Journal of the Air & Waste Management Association (1995) 2006;56(10):1368-80.
2006: Kihong Park; Judith C Chow; John G Watson; Dana L Trimble; Prakash Doraiswamy; Kihong Park; W Patrick Arnott; Kenneth R Stroud; Kenneth Bowers; Richard Bode; Andre Petzold; Anthony D A Hansen
Comparison of continuous and filter-based carbon measurements at the Fresno supersite.
Journal of the Air & Waste Management Association (1995) 2006;56(4):474-91.
2006: John G Watson; Judith C Chow; Kihong Park; Douglas H Lowenthal; Kihong Park
Nanoparticle and ultrafine particle events at the Fresno supersite.
Journal of the Air & Waste Management Association (1995) 2006;56(4):417-30.
2006: Judith C Chow; John G Watson; Kihong Park; Douglas H Lowenthal; Norman F Robinson; Kihong Park; Karen A Magliano
Comparison of particle light scattering and fine particulate matter mass in central California.
Journal of the Air & Waste Management Association (1995) 2006;56(4):398-410.
2006: John G Watson; Judith C Chow; Douglas H Lowenthal; Nathan M Kreisberg; Susanne V Hering; Mark R Stolzenburg
Variations of nanoparticle concentrations at the Fresno Supersite.
The Science of the total environment 2006;358(1-3):178-87.
2006: Judith C Chow; John G Watson; Lung-Wen Antony Chen; Steven Sai Hang HO; Darko Koracin; Barbara Zielinska; Deliang Tang; Frederica Perera; Junji Cao; S C Lee
Exposure to PM2.5 and PAHs from the Tong Liang, China epidemiological study.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering 2006;41(4):517-42.
2006: Judith C Chow; John G Watson; Douglas H Lowenthal; L W Antony Chen; Karen L Magliano
Particulate carbon measurements in California's San Joaquin Valley.
Chemosphere 2006;62(3):337-48.
2005: Judith C Chow; John G Watson; Nora Savage; C Jack Solomon; Yung Sung Cheng; Peter H McMurry; Lisa M Corey; Gretchen M Bruce; Richard C Pleus; Pratim Biswas; Chang-Yu Wu
Nanoparticles and the environment.
Journal of the Air & Waste Management Association (1995) 2005;55(10):1411-7.
2005: Judith C Chow; John G Watson; Peter K K Louie; L W Antony Chen; Della Sin
Comparison of PM2.5 carbon measurement methods in Hong Kong, China.
Environmental pollution (Barking, Essex : 1987) 2005;137(2):334-44.
2005: Judith C Chow; John G Watson; Douglas H Lowenthal; Karen L Magliano
Loss of PM2.5 nitrate from filter samples in central California.
Journal of the Air & Waste Management Association (1995) 2005;55(8):1158-68.
2005: W Patrick Arnott; Barbara Zielinska; C Fred Rogers; John C Sagebiel; Kihong Park; Judith Chow; Hans Moosmüller; John G Watson; K Kelly; David Wagner; Adel F Sarofim; JoAnn S Lighty; Glenn Palmer
Evaluation of 1047-nm photoacoustic instruments and photoelectric aerosol sensors in source-sampling of black carbon aerosol and particle-bound PAHs from gasoline and diesel powered vehicles.
Environmental science & technology 2005;39(14):5398-406.
2005: Della W M Sin; W H Fung; Y Y Choi; Chi-Ho Lam; Peter K K Louie; Judith C Chow; John G Watson
Seasonal and spatial variation of solvent extractable organic compounds in fine suspended particulate matter in Hong Kong.
Journal of the Air & Waste Management Association (1995) 2005;55(3):291-301.
2005: Peter K K Louie; Judith C Chow; L W Antony Chen; John G Watson; Gordon Leung; Della W M Sin
PM2.5 chemical composition in Hong Kong: urban and regional variations.
The Science of the total environment 2005;338(3):267-81.
2004: M C Oliver Chang; Judith C Chow; John G Watson; Philip K Hopke; Seung-Muk Yi; Glenn C England
Measurement of ultrafine particle size distributions from coal-, oil-, and gas-fired stationary combustion sources.
Journal of the Air & Waste Management Association (1995) 2004;54(12):1494-505.
2004: Judith C Chow; John G Watson; L W Antony Chen; W Patrick Arnott; Hans Moosmüller; Kochy Fung
Equivalence of elemental carbon by thermal/optical reflectance and transmittance with different temperature protocols.
Environmental science & technology 2004;38(16):4414-22.
2004: Elizabeth Vega; Elizabeth Reyes; Hugo Ruiz; José García; Gabriela Sánchez; Gerardo Martínez-Villa; Uriel González; Judith C Chow; John G Watson
Analysis of PM2.5 and PM10 in the atmosphere of Mexico City during 2000-2002.
Journal of the Air & Waste Management Association (1995) 2004;54(7):786-98.
2004: Claudio Mazzoleni; Hampden Kuhns; Hans Moosmüller; Robert E Keislar; Peter W Barber; Norman F Robinson; John G Watson; Djordje Nikolic
On-road vehicle particulate matter and gaseous emission distributions in Las Vegas, Nevada, compared with other areas.
Journal of the Air & Waste Management Association (1995) 2004;54(6):711-26.
2004: Hampden Kuhns; Claudio Mazzoleni; Hans Moosmüller; Djordje Nikolic; Robert E Keislar; Peter W Barber; Zheng Li; Vicken Etyemezian; John G Watson
Remote sensing of PM, NO, CO and HC emission factors for on-road gasoline and diesel engine vehicles in Las Vegas, NV.
The Science of the total environment 2004;322(1-3):123-37.
2004: Judith C Chow; John G Watson; Hampden Kuhns; Vicken Etyemezian; Douglas H Lowenthal; Dale Crow; Steven D Kohl; Johann Engelbrecht; Mark C Green
Source profiles for industrial, mobile, and area sources in the Big Bend Regional Aerosol Visibility and Observational study.
Chemosphere 2004;54(2):185-208.
2003: Hans Moosmüller; Claudio Mazzoleni; Peter W Barber; Hampden Kuhns; Robert E Keislar; John G Watson
On-road measurement of automotive particle emissions by ultraviolet lidar and transmissometer: instrument.
Environmental science & technology 2003;37(21):4971-8.
2003: Judith C Chow; John G Watson; Antonia Herzog; Sally M Benson; George M Hidy; William D Gunter; Stanley J Penkala; Curt M White
Separation and capture of CO2 from large stationary sources and sequestration in geological formations.
Journal of the Air & Waste Management Association (1995) 2003;53(10):1172-82.
2003: Judith C Chow; Ron Berglund; Pratim Biswas; Delbert J Eatough; Peter K Mueller; John G Watson; Chang Yu Wu
Separation and capture of CO2 from large stationary sources and sequestration in geological formations.
Journal of the Air & Waste Management Association (1995) 2003;53(6):643-4.
2003: Jacob D McDonald; Barbara Zielinska; Eric M Fujita; John C Sagebiel; Judith C Chow; John G Watson
Emissions from charbroiling and grilling of chicken and beef.
Journal of the Air & Waste Management Association (1995) 2003;53(2):185-94.
2002: John G Watson; Tan Zhu; Judith C Chow; Johann Engelbrecht; Eric M Fujita; William E Wilson
Receptor modeling application framework for particle source apportionment.
Chemosphere 2002;49(9):1093-136.
2002: William E Wilson; Judith C Chow; Candis Claiborn; Wei Fusheng; Johann Engelbrecht; John G Watson
Monitoring of particulate matter outdoors.
Chemosphere 2002;49(9):1009-43.
2002: Judith C Chow; Johann Engelbrecht; John G Watson; William E Wilson; Neil H Frank; Tan Zhu
Designing monitoring networks to represent outdoor human exposure.
Chemosphere 2002;49(9):961-78.
2002: Judith C Chow; Johann Engelbrecht; Natalie C G Freeman; Jamal Hisham Hashim; Matti Jantunen; Jon-Pierre Michaud; Sandra Saenz de Tejada; John G Watson; Fusheng Wei; William E Wilson; Mayayuki Yasuno; Tan Zhu
Chapter one: exposure measurements.
Chemosphere 2002;49(9):873-901.
2002: Judith C Chow; John G Watson; Douglas H Lowenthal; L Willard Richards
Comparability between PM2.5 and particle light scattering measurements.
Environmental monitoring and assessment 2002;79(1):29-45.
2002: Judith C Chow; John D Bachmann; Susan S G Wierman; C V Mathai; William C Malm; Warren H White; Peter K Mueller; Naresh Kumar; John G Watson
Visibility: science and regulation.
Journal of the Air & Waste Management Association (1995) 2002;52(9):973-99.
2002: John G Watson; Judith C Chow; Douglas H Lowenthal; Mark R Stolzenburg; Nathan M Kreisberg; Susanne V Hering
Particle size relationships at the Fresno Supersite.
Journal of the Air & Waste Management Association (1995) 2002;52(7):822-7.
2002: John G Watson
Visibility: science and regulation.
Journal of the Air & Waste Management Association (1995) 2002;52(6):628-713.
2002: Judith C Chow; John G Watson; Sylvia A Edgerton; Elizabeth Vega; Elba Ortiz
Spatial differences in outdoor PM10 mass and aerosol composition in Mexico City.
Journal of the Air & Waste Management Association (1995) 2002;52(4):423-34.
2002: Judith C Chow; John G Watson; Sylvia A Edgerton; Elizabeth Vega
Chemical composition of PM2.5 and PM10 in Mexico City during winter 1997.
The Science of the total environment 2002;287(3):177-201.
2001: John G Watson; Judith C Chow
Estimating middle-, neighborhood-, and urban-scale contributions to elemental carbon in Mexico City with a rapid response aethalometer.
Journal of the Air & Waste Management Association (1995) 2001;51(11):1522-8.
2001: John G Watson; Judith C Chow; Sylvia A Edgerton
A special issue from the NARSTO symposium on tropospheric aerosols. North American Research Strategy for Tropospheric Ozone.
Journal of the Air & Waste Management Association (1995) 2001;51(11):1506-7.
2001: D M Mazzera; D H Lowenthal; J C Chow; John G Watson
Sources of PM10 and sulfate aerosol at McMurdo Station, Antarctica.
Chemosphere 2001;45(3):347-56.
2001: Judith C Chow; John G Watson
Zones of representation for PM10 measurements along the US/Mexico border.
The Science of the total environment 2001;276(1-3):49-68.
2001: John G Watson; Judith C Chow
Source characterization of major emission sources in the imperial and Mexicali Valleys along the US/Mexico border.
The Science of the total environment 2001;276(1-3):33-47.
2001: John G Watson; Judith C Chow; D H Lowenthal; C F Cahill; D L Blumenthal; L W Richards; H González Jorge
Aerosol chemical and optical properties during the Mt. Zirkel Visibility Study.
Journal of environmental quality 2001;30(4):1118-25.
2001: Johann Engelbrecht; L Swanepoel; Judith C Chow; John G Watson; R T Egami
PM2.5 and PM10 concentrations from the Qalabotjha low-smoke fuels macro-scale experiment in South Africa.
Environmental monitoring and assessment 2001;69(1):1-15.
2001: John G Watson; Judith C Chow; J E Houck
PM2.5 chemical source profiles for vehicle exhaust, vegetative burning, geological material, and coal burning in Northwestern Colorado during 1995.
Chemosphere 2001;43(8):1141-51.
2001: A D Hansen; D H Lowenthal; J C Chow; John G Watson
Black carbon aerosol at McMurdo Station, Antarctica.
Journal of the Air & Waste Management Association (1995) 2001;51(4):593-600.
2000: John G Watson; Judith C Chow; J L Bowen; D H Lowenthal; S Hering; P Ouchida; W Oslund
Air quality measurements from the Fresno Supersite.
Journal of the Air & Waste Management Association (1995) 2000;50(8):1321-34.
1998: Hans Moosmüller; John A Gillies; C Fred Rogers; D W DuBois; Judith C Chow; John G Watson; R Langston
Particulate emission rates for unpaved shoulders along a paved road.
Journal of the Air & Waste Management Association (1995) 1998;48(5):398-407.