(“solid Ground”), made up of levels of alluvial soil which were deposited approximately two.five million many years ago and subsequently uplifted to positions over flood stage. Shallow oxbow lakes and wetlands are uncovered throughout the area. Arco do desflorestamento or serra amazônica — Regarded in its region given that the https://wiki.addthismarks.com/profile.php?user=jessica-dion-146600&op=userinfo