(“sound Floor”), composed of levels of alluvial soil that were deposited up to two.five million a long time ago and subsequently uplifted to positions above flood level. Shallow oxbow lakes and wetlands are discovered through the entire area. Arco do desflorestamento or serra amazônica — Known in its region as https://wiki.addtopurl.com/profile.php?user=drew-eller-146600&do=profile