FGD Gypsum Power Point Presentations (PDF Format)*

FGD Gypsum Basics

What is FGD Gypsum?

A Comparison of Properties for FGD and Natural Gypsum Products

FGD Gypsum Applications

FGD Gypsum Use in Cement

FGD Gypsum Use in Wallboard and Other Products

What is Gypsum and What is Its Value in Agriculture?

USDA Perspective on Agricultural Utilization of FGD Gypsum

Use of FGD Gypsum in No-till Cotton Management Systems

Use of FGD Gypsum Soil Amendments for Improved Forage and Corn Production

Turfgrass Response to Surface-Applied FGD Gypsum

National Network for Use of FGD Gypsum in Agriculture

National Network for Use of FGD Gypsum in Agriculture - North Dakota

Evaluation of FGD Gypsum on Sodic Soils of Northwestern New Mexico

Use of FGD Gypsum in Florida: A State Perspective

Gaps in the Knowledge for Making Recommendations for Land Application of FGD Gypsum

FGD Gypsum Influences on Soil Sealing, Crusting, Infiltration and Runoff

Chemistry

EPA Study of Mercury Leaching from FGD Gypsum

Fate of Mercury in Synthetic Gypsum Used for Wallboard Production

Factors Affecting Mercury Chemistry and Capture in FGD Systems

Regulatory Issues

Role of the US EPA in Promoting Safe Beneficial Uses of Industrial Materials

Soil Chemical Responses to FGD Gypsum Amendments and Their Impact on Crop Yields

Mitigation of Phosphorus and Ammonia Losses From Poultry Manure Using FGD Gypsum

Supply and Demand

Dependable Supplies Encourage Agricultural Adoption of FGD Gypsum

Marketing of FGD Gypsum in the Southeast U.S.

Marketing of FGD Gypsum in the Midwest U.S.

The Role of Sulfite to Sulfate Conversion in FGD Gypsum Based Soil Amendments

Regulatory Guidelines for Marketing FGD Gypsum

FGD Workshop, Atlanta, GA, October 23-24, 2007