Khan et al., 2012 - CNRS
Khan et al., 2012 - CNRS
Khan et al., 2012 - CNRS
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Nanotechnology industry<br />
ENMs in estuaries and coast<strong>al</strong> waters:<br />
Relevance?<br />
Nano-products<br />
(ex: sunscreen…)<br />
Three main sources of ENPs in<br />
marine ecosystems:<br />
‣ Person<strong>al</strong> care products<br />
‣ Urban and seawage plants<br />
‣ Antifouling and paints<br />
Release of nano-residues<br />
Marine organism models<br />
‣ Filter feeders<br />
‣ Pelagic species<br />
‣ Benthic species<br />
Food web<br />
‣ 40 000 km3/year of freshwater flows into the worldwide oceans through the main rivers.<br />
‣ The major part of this freshwater water is not treated before reaching the rivers.<br />
‣ ENMs accident<strong>al</strong>ly or not (usage, end of life) released in the environment reach estuarine or<br />
coast<strong>al</strong> areas.<br />
Atelier thématique « nano-environnement » <strong>CNRS</strong> 19 novembre 2013