ACID SULFATE SOILS OF THE U.S. MID-ATLANTIC/CHESAPEAKE BAY REGION Tour July 6-8, 2006 For 18th World Congress of Soil Science Overall Tour Leader: Delvin S. Fanning Emeritus Professor, University of Maryland College Park, MD 20742-4452
[email protected] telephone: 301-405-1308 Table of Contents OVERALL INTRODUCTION, Page 3 Part 1 – Background Information SOME HISTORY OF THE RECOGNITION AND THE DEVELOPMENT OF INFORMATION ABOUT ACID SULFATE SOILS INTERNATIONALLY, AND IN THE U.S. (ESPECIALLY IN MARYLAND AND NEARBY STATES), Delvin S. Fanning, Martin C. Rabenhorst, and Leigh A. Sullivan – Page 5 DEVELOPMENTS IN THE CONCEPT OF SUBAQUEOUS PEDOGENESIS, Martin C. Rabenhorst – Page 24 FORMATION AND GENERAL GEOLOGY OF THE MID-ATLANTIC COASTAL PLAIN, Charlie Hanner, Susan Davis, and James Brewer – Page 31 AN INTRODUCTION TO THE CULTURAL HISTORY OF PENNSYLVANIA AND THE MID-ATLANTIC, John S. Wah and Jonathan A. Burns – Page 36 Part 2 – Stops Roadlog for tour – Page 43 Friday, July 7 Stop 1 -- Coastal Tidal Marsh Soils and Subaqueous Soils, Rehoboth Bay, DE – Page 47 Stop 2 -- Submerged Upland and Estuarine Tidal Marsh Soils in MD – Page 55 Stop 3 -- Upland Active Acid Sulfate Soil etc., Muddy Creek Rd. -- Page 63 Stop 4 -- Post-Active Acid Sulfate Soils at SERC – Page 68 Extra Stop – Potomac River Cliff Face at Loyola Retreat House – Page 80 Saturday, July 8 Extra Stop – Great Oaks Development, Fredericksbury, VA – Page 83 Stop 5 – Stafford County, VA, Regional Airport – Page 86 Stop 6 – Mine Road, Garrisonville, VA – Page 94 Stop 7 – Prince William Forest Park, VA – Page 100 Stop 8 – University of Maryland – Page 101 Extra Stop – Pyrite-Bearing Lignite exposure – Paint Branch Creek, College Park, MD – Page 102 Stop 9 – Active Sulfate Soil in Dredged Materials, Hawkin’s Point, Baltimore, MD – Page 103 ACKNOWLEDGEMENTS – Page 110 2 OVERALL INTRODUCTION First, some comments on various items in the guidebook.