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Keyphrases
North Dakota
100%
Late Holocene
100%
Devils Lake
100%
Paleoclimatic
100%
Biogenic Silica
71%
Sediment Core
28%
Total Organic Carbon
28%
Accumulation Rate
28%
Lower Lakes
28%
Lake Level
28%
High Lake Level
28%
Carbon to Nitrogen Ratio
28%
Sediment Accumulation Rate
28%
Carbon-carbon
28%
Organic Matter
14%
Nitrogen Isotope Ratio
14%
Carbon Isotopes
14%
Organic Fraction
14%
Two-period
14%
Increased Nitrogen
14%
Primary Productivity
14%
Total Organic Matter
14%
Detrital Organic Matter
14%
210Pb
14%
Nitrogen Availability
14%
Diatom Productivity
14%
Maximum Permissible Concentration
14%
Silica Content
14%
Silica Concentration
14%
Sediment Accumulation
14%
Strongly Correlated
14%
Earth and Planetary Sciences
Holocene
100%
Accumulation Rate
100%
North Dakota
100%
Lake Level
100%
Organic Matter
75%
Nitrogen
75%
Sediment Core
50%
Organic Carbon
50%
Isotopic Composition
25%
Salinity
25%
Near-Surface Geology
25%
Diatom
25%
Carbon to Nitrogen Ratio
25%