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MEMOIRE MBOUGNA DONOVAN - L'ENS

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TABLE DES MATIERES<br />

DEDICACE……………………………………………………………………………... i<br />

REMERCIEMENTS……………………………………………………………………<br />

TABLE DES MATIERES…………………………………………………………….. iii<br />

LISTE DES FIGURES ET TABLEAUX……………………………………………..<br />

RÉSUMÉ………………………………………………………………………………...<br />

ABSTRACT……………………………………………………………………………...<br />

INTRODUCTION GÉNÉRALE………………………………………………………<br />

CHAPITRE I : GENERALITES ……………………………………………………... 2<br />

INTRODUCTION……………………………………………………………………….. 2<br />

I.1Localisation du secteur d’étude ………………………………………… . ……..........<br />

I.2 Milieu géographique………………………………………………………………….<br />

I.2.1 Géomorphologie…………………………………………………………………… 3<br />

I.2.1.1Orographie ………………………………………………………………………..<br />

I.2.1.2 Hydrographie …………………………………………………………………….<br />

I.2.2 Climat ………………………………………………………………………...........<br />

I.2.3 Végétation et faune…………………………………………………………………<br />

I.2.4 Population………………………………………………………………………….<br />

I.2.5 Voies de communication…………………………………………………………… 7<br />

I.3 Contexte géologique régional………………………………………………………...<br />

1.3.1 Sols………………………………………………………………………………… 8<br />

I.3.2 Ligne Volcanique du Cameroun……………………………………………………<br />

I.3.2.1 Présentation……………………………………………………………………….<br />

I.3.2.2 Interprétations…………………………………………………………………….<br />

I.3.3 Travaux antérieurs sur la plaine du Noun ………………………………………….<br />

I.4 Matériel et méthodes…………………………………………………………………<br />

I.4.1 Matériel géologique ………………………………………………………………..<br />

I.4.2 Méthodes d’études………………………………………………………………….<br />

I.4.2.1 Campagne de terrain ……………………………………………………………..<br />

I.4.2.2 Travaux de laboratoire…………………………………………………………... 14<br />

I.4.2.3 Mise en forme du mémoire……………………………………………………….<br />

CONCLUSION………………………………………………………………………….. 16<br />

ii<br />

vi<br />

iii<br />

viii<br />

ix<br />

1<br />

2<br />

3<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

8<br />

8<br />

10<br />

11<br />

13<br />

13<br />

13<br />

13<br />

16

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