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COURS HOEDIC.pdf

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β-Quelles Quelles sont les contraintes liées à la vie en zone côtière<br />

soumise aux marées ?<br />

Marées émersion<br />

-variation de salinité et de pH<br />

0 g/l 35 g/l cristallisation<br />

pH 6<br />

-variation d ’illumination<br />

pH 7,8 pH 11

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