Anthropogenic CO2 Emission Records in Scots ..
Stable carbon isotope ratios and radiocarbon 14 C concentrations in samples of pine wood AD 1975–2012 from 3 sites as well as needles AD 2012–2014 collected from 15 sites in a heavily urbanized area in proximity to heavy industrial factories in Poland were analyzed as bio indicators of CO 2 emissions.The sampling sites were located at different distances from point sources.
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