definition.py

Created by aimeemonabusmail

Created on January 30, 2022

628 Bytes

tourbières=marais peu profonds
au fond desquels se forme la
tourbe. 

tourbe= accumulation de matière 
organique incomplètement 
décomposée, provenant des 
débris végétaux et racines 
des plantes.

Un carottage=opération consistant
à découper dans un terrain un 
échantillon cylindrique appelé
carotte)

diagramme pollinique=
représentation graphique 
des fréquences des pollens 
de différentes espèces
(placées en abscisses) 
au sein de sédiments 

sediments=dépôt de particules de
taille variable ayant subi un
transport de profondeurs donc
d'âges différents 
(placés en ordonnée).

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