JSP21 Thursday 22 July AM

SOURCES AND SINKS OF ENVIRONMENTALLY IMPORTANT SUBSTANCES (EXCLUDING CO2) (IAPSO, IAMAS, IAHS, IABO)

Location: Arts Building 120 LT

 

Presiding Chair: Dr D Smythe-Wright

 

 

0910 JSP21/C/U4/W/03-A4

EVIDENCE FOR VOLCANIC INFLUENCE ON MEXICO CITY AEROSOLS

G. B. RAGA, G. L. Kok, D. Baumgardner, A. Báez and I. Rosas

 

 

0930 JSP21/E/02-A4

CURRENT AND LONG TERM TRENDS OF CFC REPLACEMENT CHEMICALS AT CAPE GRIM, TASMANIA

Georgina STURROCK, Paul Fraser, Simon O'Doherty, Peter Simmonds, Ben Miller, Ray Weiss, Ron Prinn, David Oram

 

 

0950 JSP21/W/13-A4

TROPOSPHERIC CONCENTRATIONS OF THE CHLORINATED SOLVENTS, PERCHLOROETHENE AND TRICHLOROETHENE, MEASURED IN THE REMOTE NORTHERN HEMISPHERE.

Claudia H. DIMMER, Peter G. Simmonds, Graham Nickless, Archie McCulloch

 

 

1010 JSP21/L/01-A4

REGIONAL AND BACKGROUND MEASUREMENTS OF HALOMETHANES AT CAPE GRIM, TASMANIA

Michelle COX, Paul Fraser, Georgina Sturrock, Steve Siems

 

 

  1. Break

 

 

1050 JSP21/W/11-A4

A FIRN AIR RECORD OF CHLORINATED AND BROMINATED ORGANIC COMPOUNDS AND HCFCS SINCE THE 1950ĚS IN TWO HEMISPHERES

WT STURGES, DE Oram, H McIntyre, SA Penkett, A Fabre, J Chappellaz,

JM Barnola, E Atlas, V Stroud, R Mulvaney

 

 

1110 JSP21/W/12-A4

NEW CONSTRAINTS ON GLOBAL AND HEMISPHERIC LOSS RATES OF METHYL CHLOROFORM

Stephen A. MONTZKA, James H. Butler, and James W. Elkins

 

 

1130 JSP21/W/09-A4

CHANGES IN STRATOSPHERIC OZONE INDUCED BY CHANGES IN NATURAL ORGANOHALOGEN EMISSIONS

K. KOURTIDIS, C. Tourpali, C. Zerefos and D. Balis

 

 

1150 JSP21/W/02-A4

THE INFLUENCE OF DIURNAL VARIATIONS IN THE CONCNETRATION OF HALOCARBONS ON AIR-SEA FLUX CALCULATIONS

Katarina ABRAHAMSSON, Anja Ekdahl and Anders Lorén