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| EPA# 600R99006 | A Lexicon of Cave and Karst Terminology with Special Reference to Environmental Karst Hydrology |
| EPA# 600R02003 | A Lexicon of Cave and Karst Terminology with Special Reference to Environmental Karst Hydrology |
| EPA# 816R97012 | Delineation of Source Water Protection Areas a Discussion for Managers Part 1: A Conjunctive Approach for Ground Water and Surface Water |
| EPA# 600287035 | DRASTIC: A Standardized System for Evaluating Ground Water Pollution Potential Using Hydrogeologic Settings |
| EPA# 500B92006 | Ground Water Modeling Compendium: Model Fact Sheets Descriptions Applications And Assessment Framework |
| EPA# 500B94004 | Ground Water Modeling Compendium: Model Fact Sheets, Descriptions Applications and Assessment Framework |