Search Results - "HARRIS, N. R. P"

Intercomparison of vertically resolved merged satellite ozone data sets: interannual variability and long-term trends by Tummon, F, Hassler, B, Harris, N. R. P, Staehelin, J, Steinbrecht, W, Anderson, J, Bodeker, G. E, Bourassa, A, Davis, S. M, Degenstein, D, Frith, S. M, Froidevaux, L, Kyrölä, E, Laine, M, Long, C, Penckwitt, A. A, Sioris, C. E, Rosenlof, K. H, Roth, C, Wang, H.-J, Wild, J

“…In the framework of the SI2N (SPARC (Stratosphere-troposphere Processes And their Role in Climate)/IO3C (International Ozone Commission)/IGACO-O3 (Integrated…”
Get full text

Boundary layer new particle formation over East Antarctic sea ice – possible Hg-driven nucleation? by Humphries, R. S, Schofield, R, Keywood, M. D, Ward, J, Pierce, J. R, Gionfriddo, C. M, Tate, M. T, Krabbenhoft, D. P, Galbally, I. E, Molloy, S. B, Klekociuk, A. R, Johnston, P. V, Kreher, K, Thomas, A. J, Robinson, A. D, Harris, N. R. P, Johnson, R, Wilson, S. R

“…Aerosol observations above the Southern Ocean and Antarctic sea ice are scarce. Measurements of aerosols and atmospheric composition were made in East…”
Get full text

On the emissions and transport of bromoform: sensitivity to model resolution and emission location by Russo, M. R, Ashfold, M. J, Harris, N. R. P, Pyle, J. A

“…Bromoform (CHBr3) is a short-lived species with an important but poorly quantified ocean source. It can be transported to the Tropical Tropopause Layer (TTL),…”
Get full text

Estimates of tropical bromoform emissions using an inversion method by Ashfold, M. J, Harris, N. R. P, Manning, A. J, Robinson, A. D, Warwick, N. J, Pyle, J. A

“…Bromine plays an important role in ozone chemistry in both the troposphere and stratosphere. When measured by mass, bromoform (CHBr3) is thought to be the…”
Get full text

Transport of short-lived species into the Tropical Tropopause Layer by Ashfold, M. J, Harris, N. R. P, Atlas, E. L, Manning, A. J, Pyle, J. A

“…We use NAME, a trajectory model, to investigate the routes and timescales over which air parcels reach the tropical tropopause layer (TTL). Our aim is to…”
Get full text

Global sea-to-air flux climatology for bromoform, dibromomethane and methyl iodide by Ziska, F, Quack, B, Abrahamsson, K, Archer, S. D, Atlas, E, Bell, T, Butler, J. H, Carpenter, L. J, Jones, C. E, Harris, N. R. P, Hepach, H, Heumann, K. G, Hughes, C, Kuss, J, Krüger, K, Liss, P, Moore, R. M, Orlikowska, A, Raimund, S, Reeves, C. E, Reifenhäuser, W, Robinson, A. D, Schall, C, Tanhua, T, Tegtmeier, S, Turner, S, Wang, L, Wallace, D, Williams, J, Yamamoto, H, Yvon-Lewis, S, Yokouchi, Y

“…Volatile halogenated organic compounds containing bromine and iodine, which are naturally produced in the ocean, are involved in ozone depletion in both the…”
Get full text

Rapid transport of East Asian pollution to the deep tropics by Ashfold, M. J., Pyle, J. A., Robinson, A. D., Meneguz, E., Nadzir, M. S. M., Phang, S. M., Samah, A. A., Ong, S., Ung, H. E., Peng, L. K., Yong, S. E., Harris, N. R. P.

“…Anthropogenic emissions from East Asia have increased over recent decades. These increases have led to changes in atmospheric composition as far afield as…”
Get full text

A closer look at Arctic ozone loss and polar stratospheric clouds by Harris, N. R. P., Lehmann, R., Rex, M., von der Gathen, P.

“…The empirical relationship found between column-integrated Arctic ozone loss and the potential volume of polar stratospheric clouds inferred from…”
Get full text

Uncertain Pathways to a Future Safe Climate by Sherwood, S. C., Hegerl, G., Braconnot, P., Friedlingstein, P., Goelzer, H., Harris, N. R. P., Holland, E., Kim, H., Mitchell, M., Naish, T., Nobre, P., Otto‐Bliesner, B. L., Reed, K. A., Renwick, J., Wel, N. P. M.

“…Global climate change is often thought of as a steady and approximately predictable physical response to increasing forcings, which then requires commensurate…”
Get full text

Pathways and timescales for troposphere-to-stratosphere transport via the tropical tropopause layer and their relevance for very short lived substances by Levine, J. G., Braesicke, P., Harris, N. R. P., Savage, N. H., Pyle, J. A.

“…We have carried out studies of the transport between the tropical boundary layer, the tropical tropopause layer, and the stratosphere during January 2001 using…”
Get full text

Long-term halocarbon observations from a coastal and an inland site in Sabah, Malaysian Borneo by Robinson, A. D., Harris, N. R. P., Ashfold, M. J., Gostlow, B., Warwick, N. J., O'Brien, L. M., Beardmore, E. J., Nadzir, M. S. M., Phang, S. M., Samah, A. A., Ong, S., Ung, H. E., Peng, L. K., Yong, S. E., Mohamad, M., Pyle, J. A.

“…Short-lived halocarbons are believed to have important sources in the tropics, where rapid vertical transport could provide a significant source to the…”
Get full text

Bromocarbons in the tropical coastal and open ocean atmosphere during the 2009 Prime Expedition Scientific Cruise (PESC-09) by Mohd Nadzir, M. S, Phang, S. M, Abas, M. R, Abdul Rahman, N, Abu Samah, A, Sturges, W. T, Oram, D. E, Mills, G. P, Leedham, E. C, Pyle, J. A, Harris, N. R. P, Robinson, A. D, Ashfold, M. J, Mead, M. I, Latif, M. T, Khan, M. F, Amiruddin, A. M, Banan, N, Hanafiah, M. M

“…Atmospheric concentrations of very short-lived species (VSLS) bromocarbons, including CHBr3, CH2Br2, CHCl2Br, CHClBr2, and CH2BrCl, were measured in the Strait…”
Get full text

COORDINATED AIRBORNE STUDIES IN THE TROPICS (CAST) by Harris, N. R. P., Carpenter, L. J., Lee, J. D., Vaughan, G., Filus, M. T., Jones, R. L., OuYang, B., Pyle, J. A., Robinson, A. D., Andrews, S. J., Lewis, A. C., Minaeian, J., Vaughan, A., Dorsey, J. R., Gallagher, M. W., Le Breton, M., Newton, R., Percival, C. J., Ricketts, H. M. A., Bauguitte, S. J.-B., Nott, G. J., Wellpott, A., Ashfold, M. J., Flemming, J., Butler, R., Palmer, P. I., Kaye, P. H., Stopford, C., Chemel, C., Boesch, H., Humpage, N., Vick, A., MacKenzie, A. R., Hyde, R., Angelov, P., Meneguz, E., Manning, A. J.

“…The main field activities of the Coordinated Airborne Studies in the Tropics (CAST) campaign took place in the west Pacific during January–February 2014. The…”
Get full text

Bromoform in the tropical boundary layer of the Maritime Continent during OP3 by Pyle, J. A., Ashfold, M. J., Harris, N. R. P., Robinson, A. D., Warwick, N. J., Carver, G. D., Gostlow, B., O'Brien, L. M., Manning, A. J., Phang, S. M., Yong, S. E., Leong, K. P., Ung, E. H., Ong, S.

“…We report measurements of bromoform made by gas chromatography during the OP3 campaign in 2008. Measurements were made simultaneously for a few days at the…”
Get full text

Ozone trends at northern mid-and high latitudes : a European perspective by HARRIS, N. R. P, KYRÖ, E, JRRAR, A, KARPETCHKO, A, KIVI, R, KNUDSEN, B, KRIZAN, P, LASTOVICKA, J, MAEDER, J, ORSOLINI, Y, PYLE, J. A, REX, M, STAEHELIN, J, VANICEK, K, WEBER, M, WOHLTMANN, I, ZANIS, P, ZEREFOS, C, BRUNNER, D, ANDERSEN, S.-B, GODIN-BEEKMANN, S, DHOMSE, S, HADJINICOLAOU, P, HANSEN, G, ISAKSEN, I

“…The EU CANDIDOZ project investigated the chemical and dynamical influences on decadal ozone trends focusing on the Northern Hemisphere. High quality long-term…”
Get full text

In situ measurements of stratospheric ozone depletion rates in the Arctic winter 1991/1992: A Lagrangian approach by Rex, M., Gathen, P., Harris, N. R. P., Lucic, D., Knudsen, B. M., Braathen, G. O., Reid, S. J., De Backer, H., Claude, H., Fabian, R., Fast, H., Gil, M., Kyrö, E., Mikkelsen, I. S., Rummukainen, M., Smit, H. G., Stähelin, J., Varotsos, C., Zaitcev, I.

“…A Lagrangian approach has been used to assess the degree of chemically induced ozone loss in the Arctic lower stratosphere in winter 1991/1992. Trajectory…”
Get full text

Representation of tropical deep convection in atmospheric models – Part 2: Tracer transport by Hoyle, C. R., Marécal, V., Russo, M. R., Allen, G., Arteta, J., Chemel, C., Chipperfield, M. P., D'Amato, F., Dessens, O., Feng, W., Hamilton, J. F., Harris, N. R. P., Hosking, J. S., Lewis, A. C., Morgenstern, O., Peter, T., Pyle, J. A., Reddmann, T., Richards, N. A. D., Telford, P. J., Tian, W., Viciani, S., Volz-Thomas, A., Wild, O., Yang, X., Zeng, G.

“…The tropical transport processes of 14 different models or model versions were compared, within the framework of the SCOUT-O3 (Stratospheric-Climate Links with…”
Get full text

Seasonal and inter-annual variations in troposphere-to-stratosphere transport from the tropical tropopause layer by Levine, J. G., Braesicke, P., Harris, N. R. P., Pyle, J. A.

“…In an earlier study of troposphere-to-stratosphere transport (TST) via the tropical tropopause layer (TTL), we found that the vast majority of air parcels…”
Get full text

Ozonesonde observations in the Arctic during 1989–2003: Ozone variability and trends in the lower stratosphere and free troposphere by Kivi, R., Kyrö, E., Turunen, T., Harris, N. R. P., von der Gathen, P., Rex, M., Andersen, S. B., Wohltmann, I.

“…We have studied the interannual and longer‐term variations in ozone profiles over the Arctic from 1989 to 2003 using ozonesonde observations from seven…”
Get full text

A Strategy for Process-Oriented Validation of Coupled Chemistry–Climate Models by Eyring, V., Harris, N. R. P., Rex, M., Shepherd, T. G., Fahey, D. W., Amanatidis, G. T., Austin, J., Chipperfield, M. P., Dameris, M., De F. Forster, P. M., Gettelman, A., Graf, H. F., Nagashima, T., Newman, P. A., Pawson, S., Prather, M. J., Pyle, J. A., Salawitch, R. J., Santer, B. D., Waugh, D. W.

“…Accurate and reliable predictions and an understanding of future changes in the stratosphere are major aspects of the subject of climate change. Simulating the…”
Get full text