Robert Nepper is involved with the Rotary club in a project to manufacture thousands of Water Pasteurization Indicators (WAPIs) for use in projects throughout the world.

See alsoEdit

• Water pasteurization
• Water Pasteurization Indicator
• Nepper and Stevenson water pasteurizer
• WAPI production

ContactEdit

Robert Nepper
North Star Devices Inc.
2251 Shawnee Dr.
N. St. Paul, MN 55109

Tel: +1 (651) 777-5159

nepperr@comcast.net