Comment on "Next-Generation Ice Core Technology Reveals True Minimum Natural Levels of lead (Pb) in the atmosphere: Insights from the Black Death" by More et al.
- Results and interpretation of the subject article are surprising and conflict with expectations about atmospheric deposition of lead (Pb)
- Before interpretation of subject article is accepted a body of information about natural deposition of lead (Pb) must be considered
- This body of information includes knowledge of volcano emissions, chemistry of natural dusts, and isotopes of lead (Pb)