Keyphrases
St. Croix
100%
Upper Mississippi River
100%
Formation History
100%
Early History
100%
Chippewa
80%
St. Paul
60%
Vermillion
60%
River Valley
60%
Lake Sediments
60%
Riverine Lake
60%
Mississippi River
40%
Cannon
40%
Duluth
40%
Sediment Core
40%
Lake Agassiz
40%
Main River
40%
Tributary Stream
40%
Wood
20%
Gravel
20%
Large Lakes
20%
Minnesota River
20%
Organic Matter
20%
St. Croix River
20%
Small Lakes
20%
Glacial Sediments
20%
Alluvial Fan
20%
Radiocarbon Dating
20%
Migration Rate
20%
Current Path
20%
High Discharge
20%
Last Interglacial Period
20%
Floodwater
20%
Last Glaciation
20%
Current Slope
20%
Glacial Outwash
20%
Magnetic Characteristics
20%
Discharge Outlet
20%
Mississippi Valley
20%
Geologic History
20%
Outwash Terraces
20%
Proglacial Lake
20%
Valley Bottom
20%
River Course
20%
Radiocarbon Chronology
20%
Upper Mississippi River Basin
20%
Single Section
20%
Modern Lakes
20%
Earth and Planetary Sciences
Mississippi
100%
Lacustrine Deposit
60%
Sediment Core
40%
Minnesota
20%
Glacial Deposit
20%
Last Interglacial
20%
River System
20%
Alluvial Fan
20%
Interglacial Period
20%
Radiocarbon Dating
20%
Last Glaciation
20%
Organic Matter
20%