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Reply to: Improper estimation of lead contamination

The Original Article was published on 21 September 2020

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Supplementary information for the original paper is available at Requests for additional data should be addressed to M.O.-M. or P.M.


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Author information




M.O.-M., P.M. and A.R.-M. conceived the study. M.O.-M., P.M., M.C.-S. and A.R.-M. conducted the field work, analysed the data and wrote the manuscript.

Corresponding authors

Correspondence to Martí Orta-Martínez or Pedro Mayor.

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The authors declare no competing interests.

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Orta-Martínez, M., Mayor, P., Cartró-Sabaté, M. et al. Reply to: Improper estimation of lead contamination. Nat Sustain 4, 19–20 (2021).

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