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1. An environmental record of lead isotopes over four centuries at Law Dome, Antarctica [ASAC_1092]
Antarctic ice provides an archive of Earths atmospheric composition over time. It therefore records evidence of human impact on the atmosphere. Lead is a toxic element, whose isotopic fingerprint ...


2. Lead isotopes in snow and ice as an indicator of past changes to the Antarctic environment [ASAC_966]
From the abstracts of the referenced papers: Techniques for Pb measurements have reached the stage where Antarctic ice with sub-picogram per gram concentrations can be reliably analysed for isotopic ...


3. Lead isotopes in snow and ice in the Australian Antarctic Territory [SOE_lead_isotopes]
INDICATOR DEFINITION Record of the levels and isotopic composition of lead in snow and ice in selected areas within the Australian Antarctic Territory. TYPE OF INDICATOR There are three types of ...


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