**Author details**

Myriam El Ati-Hellal1 \* and Fayçal Hellal<sup>2</sup>

1 IPEST (Preparatory Institute for Scientific and Technical Studies), Laboratory Materials Molecules and Applications, Tunis, Tunisia

2 INNTA (National Institute of Nutrition and Food Technology), SURVEN (Nutrition Surveillance and Epidemiology in Tunisia) Research Laboratory, Tunis, Tunisia

\*Address all correspondence to: mfh22002@yahoo.fr

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Heavy Metals in the Environment and Health Impact DOI: http://dx.doi.org/10.5772/intechopen.97204*
