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Widespread pollution of the South American atmosphere predates the industrial revolution by 240 y
In the Southern Hemisphere, evidence for preindustrial atmospheric pollution is restricted to a few geological archives of low temporal resolution that record trace element deposition originating from past mining and metallurgical operations in South America. Therefore, the timing and the spatial im...
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| Udgivet i: | Proc Natl Acad Sci U S A |
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| Main Authors: | , , , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
National Academy of Sciences
2015
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4345557/ https://ncbi.nlm.nih.gov/pubmed/25675506 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1421119112 |
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