I need a written project on design and construction of water purification system using ultraviolet light
- Hi - are you working with User:J.M.Pearce on this? --Chriswaterguy (talk) 15:54, 10 March 2014 (PDT)
Start a discussion with Pappy04
Talk pages are where people discuss how to make content on Appropedia the best that it can be. Start a new discussion to connect and collaborate with Pappy04. What you say here will be public for others to see.