Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: supunya
  • Order by date
  1. supunya

    Basic disinfection of potable water in 3rd world

    Hi Brianslater if you like to dose household bleach, you'd better use bleaching powder (containing ~ 60 % available Cl2) that is sold in Thailand. i visited 3 waterworks in combodia, they ordered from Thailand. your problem is, it's sold in 40 or 50 Kg package. too much for your demand. i heard...
  2. supunya

    Fluoride removal in a water treatment plant using alum

    Hi If you can use bone char to remove fluoride effectively, let's say 90 % removal, remaining concentration is still higher than its standard for drinking water. It can cause flourosis, anyway. I found this information from "Water Treatment Principles and Design" by James M...
Back
Top