{"ob_id":3141,"uuid":"177a9bca12087b6cc8caed4bfa95d8da","title":"Polluted Troposphere TORCH1: University of East Anglia Gas Chromatography Negative Ion Chemical Ionisation Mass Spectrometry nitrate measurements  at Writtle College, UK","abstract":"Tropospheric ORganic CHemistry Experiment (TORCH) was a Natural Environment Research Council (NERC) Polluted Troposphere Research Programme project (Round 1 - NER/T/S/2002/00145. Duration 2002 - 2005) led by A. Lewis, University of York. 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