The availability of data enables informed decisions for effective protection and sustainable practices with regard to both human health and the environment. This is the rationale behind this effort.

Lead is a toxic metal naturally occurring in the earth’s crust. Its widespread use has led to widespread environmental contamination, human exposure and major public health problems worldwide (https://www.who.int/news-room/fact-sheets/detail/lead-poisoning-and-health). It is therefore important to collect all available information on their presence in a comprehensive manner.

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Disclaimer. Data sources are provided ‘as is’; their inclusion does not imply that the data are correct or endorsed by the compilers. Please contact us if you find any errors or know of any sources that have not been included.