Search Results - "Witham, C.S."

Volcanic ash-leachates: a review and recommendations for sampling methods by Witham, C.S., Oppenheimer, C., Horwell, C.J.

“…Tephra in plumes can scavenge and thereby rapidly deposit volatiles including sulphur, halogen and metal species. These may then be leached (e.g. by rainfall),…”
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Long-term high frequency measurements of ethane, benzene and methyl chloride at Ragged Point, Barbados: Identification of long-range transport events by Archibald, A.T., Witham, C.S., Ashfold, M.J., Manning, A.J., O’Doherty, S., Greally, B.R., Young, D., Shallcross, D.E.

“…Here we present high frequency long-term observations of ethane, benzene and methyl chloride from the AGAGE Ragged Point, Barbados, monitoring station made…”
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Volcanic disasters and incidents: A new database by Witham, C.S.

“…A new database on human mortality and morbidity, and civil evacuations arising from volcanic activity is presented. The aim is to quantify the human impacts of…”
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Source apportionment of speciated PM10 in the United Kingdom in 2008: Episodes and annual averages by Redington, A.L., Witham, C.S., Hort, M.C.

“…The Lagrangian atmospheric dispersion model NAME (Numerical Atmospheric-dispersion Modelling Environment), has been used to simulate the formation and…”
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Sensitivity of modelled sulphate and nitrate aerosol to cloud, pH and ammonia emissions by Redington, A.L., Derwent, R.G., Witham, C.S., Manning, A.J.

“…A Lagrangian dispersion model has been used to predict daily sulphate aerosol in 2006 at five UK rural measurement sites and hourly nitrate aerosol in April…”
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