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Environmental impacts on the development and dune activity of Oxbow Lake along the southwest coast of Lake Michigan at Saugatuck, Michigan USA
Table of Contents
Abstract
Acknowledgments
Table of Contents
List of Tables
List of Figures
1 Introduction
1.1 Introduction
1.2 Lake Michigan Fluctuations
1.3 Michigan Coastal Dunes
1.4 Study Site Overview
1.5 Hypothesis and Objectives
2 Methodology
2.1 Introduction
2.2 Historical Data
2.3 Sediment Cores and Analyses
2.3.1 Core Retrieval
2.3.2 Core Processing
2.3.3 Core Sampling
2.3.3.1 210Pb/137Cs/7Be Dating
2.3.3.2 Loss on Ignition
2.3.3.3 Particle Size Analysis
2.3.3.4 Percent Sand by Weight
2.4 Aligning Core Sand Percent Trends
2.4.1 Comparison of LOI Organic Trends
2.4.2 Constant Sedimentation Rate
2.4.3 Aligning of Sand Percent Trends
2.5 Correlating Sand Percent and Climate
2.6 Ground Penetrating Radar
3 Historical Data
3.1 History of Kalamazoo River
3.2 Saugatuck Harbor Research
4 GPR Results
4.1 Introduction
4.2 Ground Penetrating Radar Results
4.3 Summary
5 Sand Percent and Climate Results
5.1 Introduction
5.2 Livingstone Core Analysis
5.3 Glew Core Analyses
5.3.1 Loss on Ignition Organics
5.3.2 Particle Size Analysis
5.3.3 Percent Sand by Weight
5.3.4 Core Descriptions
5.4 210Pb/137Cs/7Be Sediment Ages and Deposition Rates
5.4.1 Age Dating Sand Signals
5.4.2 Age Assignment Between Glew Cores
5.5 Relationship between Sand Percent and Climate
5.5.1 Visual Comparisons
5.5.2 Correlations and Regressions
5.6 Summary
6 Discussion
6.1 Introduction
6.2 Infilling of the Kalamazoo River Mouth
6.3 Sand Percent and Climate
6.4 Application of Results
6.5 Sources of Error
7 Conclusions
7.1 Infilling of the Kalamazoo River Mouth
7.2 Sand Percent and Climate
7.3 Future Work
References
A. Historic Maps and Images
B. Raw GPR Data
C. Sediment Analysis Data
D. 210Pb Error Calculations
E. Climate & Sand Concentration Correlation Bài viết liên quan
