Search Results - "Evans, G. J"

Multi-season eddy covariance observations of energy, water and carbon fluxes over a suburban area in Swindon, UK by Ward, H. C, Evans, J. G, Grimmond, C. S. B

“…Eddy covariance measurements of the turbulent sensible heat, latent heat and carbon dioxide fluxes for 12 months (2011–2012) are reported for the first time…”
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Soil water content in southern England derived from a cosmic-ray soil moisture observing system - COSMOS-UK by Evans, J. G., Ward, H. C., Blake, J. R., Hewitt, E. J., Morrison, R., Fry, M., Ball, L. A., Doughty, L. C., Libre, J. W., Hitt, O. E., Rylett, D., Ellis, R. J., Warwick, A. C., Brooks, M., Parkes, M. A., Wright, G. M. H., Singer, A. C., Boorman, D. B., Jenkins, A.

“…Cosmic‐ray soil moisture sensors have the advantage of a large measurement footprint (approximately 700 m in diameter) and are able to operate continuously to…”
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Light-absorbing properties of ambient black carbon and brown carbon from fossil fuel and biomass burning sources by Healy, R. M., Wang, J. M., Jeong, C.-H., Lee, A. K. Y., Willis, M. D., Jaroudi, E., Zimmerman, N., Hilker, N., Murphy, M., Eckhardt, S., Stohl, A., Abbatt, J. P. D., Wenger, J. C., Evans, G. J.

“…The optical properties of ambient black carbon‐containing particles and the composition of their associated coatings were investigated at a downtown site in…”
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Plume-based analysis of vehicle fleet air pollutant emissions and the contribution from high emitters by Wang, J. M, Jeong, C.-H, Zimmerman, N, Healy, R. M, Wang, D. K, Ke, F, Evans, G. J

“…An automated identification and integration method has been developed for in-use vehicle emissions under real-world conditions. This technique was applied to…”
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Multi-Scale Sensible Heat Fluxes in the Suburban Environment from Large-Aperture Scintillometry and Eddy Covariance by Ward, H. C., Evans, J. G., Grimmond, C. S. B.

“…Sensible heat fluxes ( Q H ) are determined using scintillometry and eddy covariance over a suburban area. Two large-aperture scintillometers provide spatially…”
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Mass Absorption Cross-Section of Ambient Black Carbon Aerosol in Relation to Chemical Age by Knox, A., Evans, G. J., Brook, J. R., Yao, X., Jeong, C.-H., Godri, K. J., Sabaliauskas, K., Slowik, J. G.

“…Three differing techniques were used to measure ambient black carbon (BC) aerosols in downtown Toronto through 20 December 2006 to 23 January 2007. These…”
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Air Pollution and the Development of Posttransplant Chronic Lung Allograft Dysfunction by Bhinder, S., Chen, H., Sato, M., Copes, R., Evans, G. J., Chow, C.‐W., Singer, L. G.

“…Chronic lung allograft dysfunction (CLAD) is the leading cause of mortality following lung transplantation. We conducted a retrospective cohort study including…”
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Infrared and millimetre-wave scintillometry in the suburban environment – Part 2: Large-area sensible and latent heat fluxes by Ward, H. C, Evans, J. G, Grimmond, C. S. B

“…A millimetre-wave scintillometer was paired with an infrared scintillometer, enabling estimation of large-area evapotranspiration across northern Swindon, a…”
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Simultaneous factor analysis of organic particle and gas mass spectra: AMS and PTR-MS measurements at an urban site by Slowik, J. G., Vlasenko, A., McGuire, M., Evans, G. J., Abbatt, J. P. D.

“…During the winter component of the SPORT (Seasonal Particle Observations in the Region of Toronto) field campaign, particulate non-refractory chemical…”
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Quantification of aerosol chemical composition using continuous single particle measurements by Jeong, C.-H., McGuire, M. L., Godri, K. J., Slowik, J. G., Rehbein, P. J. G., Evans, G. J.

“…Mass concentrations of sulphate, nitrate, ammonium, organic carbon (OC), elemental carbon (EC) were determined from real time single particle data in the size…”
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Infrared and millimetre-wave scintillometry in the suburban environment – Part 1: Structure parameters by Ward, H. C, Evans, J. G, Grimmond, C. S. B, Bradford, J

“…Scintillometry, a form of ground-based remote sensing, provides the capability to estimate surface heat fluxes over scales of a few hundred metres to…”
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Particle formation and growth at five rural and urban sites by Jeong, C.-H., Evans, G. J., McGuire, M. L., Chang, R. Y.-W., Abbatt, J. P. D., Zeromskiene, K., Mozurkewich, M., Li, S.-M., Leaitch, W. R.

“…Ultrafine particle (UFP) number and size distributions were simultaneously measured at five urban and rural sites during the summer of 2007 in Ontario, Canada…”
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Shape Changes during the Drying of Droplets of Suspensions by Zhang, Y, Yang, S, Chen, L, Evans, J. R. G

“…During drying of droplets of suspensions, several flow regimes contribute to the radial flow of powder to the periphery to leave a pile-up of powder at the…”
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Evidence of Oxidative Stress and Associated DNA Damage, Increased Proliferative Drive, and Altered Gene Expression in Rat Liver Produced by the Cholangiocarcinogenic Agent Furan by Hickling, K. C., Hitchcock, J. M., Oreffo, V., Mally, A., Hammond, T. G., Evans, J. G., Chipman, J. K.

“…Furan is a potent cholangiocarcinogen in rat by an as yet undefined mechanism. The risk to man remains unclear. Using a time-course stop study design, we have…”
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Syk mediates airway contractility independent of leukocyte function by Wang, X., Khanna, N., Wu, J., Godri Pollitt, K., Evans, G. J., Chow, C.‐W., Scott, J. A.

“…Background Syk, an immune regulatory tyrosine kinase, plays a role in inflammatory disease processes. We recently reported a role for epithelial expression of…”
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Enhancing non-refractory aerosol apportionment from an urban industrial site through receptor modeling of complete high time-resolution aerosol mass spectra by McGuire, M. L, Chang, R. Y.-W, Slowik, J. G, Jeong, C.-H, Healy, R. M, Lu, G, Mihele, C, Abbatt, J. P. D, Brook, J. R, Evans, G. J

“…Receptor modeling was performed on quadrupole unit mass resolution aerosol mass spectrometer (Q-AMS) sub-micron particulate matter (PM) chemical speciation…”
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Photochemical processing of organic aerosol at nearby continental sites: contrast between urban plumes and regional aerosol by Slowik, J. G., Brook, J., Chang, R. Y.-W., Evans, G. J., Hayden, K., Jeong, C.-H., Li, S.-M., Liggio, J., Liu, P. S. K., McGuire, M., Mihele, C., Sjostedt, S., Vlasenko, A., Abbatt, J. P. D.

“…As part of the BAQS-Met 2007 field campaign, Aerodyne time-of-flight aerosol mass spectrometers (ToF-AMS) were deployed at two sites in southwestern Ontario…”
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A critical revision of the estimation of the latent heat flux from two‐wavelength scintillometry by Ward, H. C., Evans, J. G., Hartogensis, O. K., Moene, A. F., De Bruin, H. A. R., Grimmond, C. S. B.

“…Simultaneous scintillometer measurements at multiple wavelengths (pairing visible or infrared with millimetre or radio waves) have the potential to provide…”
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Induction and Progression of Cholangiofibrosis in Rat Liver Injured by Oral Administration of Furan by Hickling, K. C., Hitchcock, J. M., Chipman, J. K., Hammond, T. G., Evans, J. G.

“…Cholangiofibrosis is a structural anomaly that precedes the development of cholangiocarcinoma in some rodent models. In this article, the authors examine the…”
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Novel application of satellite and in-situ measurements to map surface-level NO2 in the Great Lakes region by Lee, C J, Brook, J R, Evans, G J, Martin, R V, Mihele, C

“…Ozone Monitoring Instrument (OMI) tropospheric NO2 vertical column density data were used in conjunction with in-situ NO2 concentrations collected by…”
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