Date Speaker Title
Autumn 2012
1 October Xin Yang (Cambridge) Modelling study of the VSLS halocarbons on the stratospheric bromine and ozone
8 October Chris Hogan Contribution of "very short-lived substances" to Equivalent Effective Stratospheric Chlorine
15 October Graham Shields (UCL) Fossils, isotopes and rocks of the early Neoproterozoic
22 October Laura Bristow (USD) Nitrogen cycling in OMZ
29 October
SCI 3.05		 Sasha Turchyn (Cambridge) Isotopes and ocean chemistry
5 November Jim Ledwell (WHOI) Diapycnal Mixing in the Ocean: Is there much?
12 November Heather Buss (Bristol) Soil processes in the critical zone
19 November Emil Capron (BAS) Ice, isotopes and climate change
26 November Mike Newland Historic northern hemisphere hydrocarbon and NOx trends from firn air
3 December Student Presentations  
10 December Brian Shirey (University of Alabama) Life at the edge of habitability: How understanding the determinants of life in one of the most inhospitable environments on Earth can support our efforts to find life elsewhere in our solar system