Zobrazeno 1 - 10
of 52
pro vyhledávání: '"G.J. Dollard"'
Autor:
Tim P. Murrells, S.P. Telling, G.J. Dollard, P. Dumitrean, J.I.R. Dernie, Richard G. Derwent, R.F. Mitchell, R. A. Field
Publikováno v:
Atmospheric Environment. 99:239-247
Continuous, high frequency observations of C 2 – C 8 hydrocarbons began in the United Kingdom in 1993 and have continued through to the present day at a range of kerbside, urban background and rural locations. Most of the monitored hydrocarbons hav
Publikováno v:
Chemico-Biological Interactions. :177-206
This paper assesses the current knowledge of 1,3-butadiene as an atmospheric pollutant, considers measurement techniques and reviews available data on 1,3-butadiene monitoring and emissions estimates. Atmospheric chemistry, sources of emission, curre
Autor:
Thomas Foken, Ralph Dlugi, Nicole Mölders, H. Müller, Herman Sievering, G.J. Dollard, Wolfgang Seiler, Gerhard Kramm
Publikováno v:
Atmospheric Environment. 29:3209-3231
Dry deposition of ozone and reactive nitrogen species, such as NO, NO2, NO3, N2O5, HNO3, NH3 and NH4NO3, is examined in the context of numerical methods. These methods are based on the generally accepted micrometeorological ideas of the transfer of m
Autor:
A. McCulloch, T.J. Davies, Richard G. Derwent, Derek M. Cunnold, G.J. Dollard, Peter Simmonds
Publikováno v:
Atmospheric Environment. Part A. General Topics. 27:1397-1407
European regulations exist to phase-out production of the ozone-depleting man-made CFCs. High frequency measurements of the principal CFCs and other radiatively active gases have been collected at Mace Head, Ireland from 1987–1990 as part of the Gl
Publikováno v:
Atmospheric Environment. Part A. General Topics. 26:3105-3110
Measurements of ozone deposition velocity to fresh seawater samples collected over the course of a year have been made using a static chamber technique. The magnitude of the ozone deposition velocity ( ca 0.01 cm s −1 ) was in broad agreement with
Autor:
T.J. Davies, G.J. Dollard
Publikováno v:
Environmental Pollution. 75:45-52
Measurements of gaseous H2O2 and peroxyacetyl nitrate (PAN) concentrations in air are given for a site in rural southern England over an approximately 4-year period. In both cases the data show both diurnal and seasonal patterns. Temperature and wind
Autor:
T.W. Choularton, A.J. Wicks, R.M. Downer, M.W. Gallagher, S.A. Penkett, B.J. Bandy, G.J. Dollard, B.M.R. Jones, T.D. Davies, M.J. Gay, B.J. Tyler, D. Fowler, J.N. Cape, K.J. Hargreaves
Publikováno v:
Environmental Pollution. 75:69-73
A field experiment to investigate the formation of nitrate as an airstream passes through a hill cap cloud has been performed at the UMIST field station on Great Dun Fell. It has been shown that the aerosol nitrate concentration increased by about 0.
Autor:
J. Chandler, Ronald E. Hester, M. Delaney, D. Watkins, P. Dumitrean, P. D. Nason, B. M. R. Jones, R. A. Field, T. J. Davies, Roy M. Harrison, G.J. Dollard
Publikováno v:
Volatile Organic Compounds in the Atmosphere ISBN: 9780854042159
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0c0e808dc90ab0f844286481f2b1ebe
https://doi.org/10.1039/9781847552310-00037
https://doi.org/10.1039/9781847552310-00037
Publikováno v:
Tellus B: Chemical and Physical Meteorology. 45:346
Modified Bowen ratio and aerodynamic profile techniques based on the constant flux approach were utilized to derive the deposition fluxes and deposition velocities ( v d ) of gaseous nitric acid from measurements made during two joint field experimen
Autor:
G.J. Dollard, M.H. Unsworth
Publikováno v:
Atmospheric Environment (1967). 17:775-780
A micrometeorological technique has been employed to measure the turbulent flux of winddriven fog to a field of short grass. Suction samplers were used to determine gradients of fog water concentration for 10 experimental runs. Corrections for anisok