Searching for manganese pollution from MMT anti-knock gasoline additives in snow from central Greenland
Mn has been measured in snow core samples dated from 1967 to 1989 collected in central Greenland. Observed concentrations range from 16 to 236 pg g −1. A large fraction of Mn in Greenland snow is found to originate from rock and soil dust. The different possible natural sources for `excess' Mn...
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Veröffentlicht in: | The Science of the total environment 1998-10, Vol.221 (2), p.149-158 |
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