Tag: TDS

  • Clean Technology

    More bottled water tests

    At the request of people, I decided to do a TDS test of four more brands of bottled water that you can buy in Saigon. Please note, as some people will emphasis, I am…

  • Clean Technology

    Water quality in Duc Hoa (Long An Province)

    Took these readings in Duc Hoa just outside of Ho Chi Minh City in the Long An Province. Duc Hoa Tap Water The tap water was at 167 ppm. With the pollution and water…