Series - WGNHS

Summary of Survey on Groundwater Vulnerability Mapping Practices in the United States

Open-file report; contains unpublished data that has not yet been peer-reviewed.
- WOFR1993-01
  
  Summary of Survey on Groundwater Vulnerability Mapping Practices in the United States
  
  Zaporozec, A.;
  
  1993
  
  Report: 84 p.
Rock County Slide Set: What You Should Know About Ground Water and Its Quality

Open-file report; contains unpublished data that has not yet been peer-reviewed.
- WOFR1982-02
  
  Rock County Slide Set: What You Should Know About Ground Water and Its Quality
  
  Zaporozec, A.;
  
  1982
  
  Item: 100 slides + 12 p. explanatory text