Комментарии •

  • @emmajones2410
    @emmajones2410 6 месяцев назад +1

    Really good, although using mg/L and gallons did baffle me as someone who uses congruent units in water treatment.

  • @1BigMistakee
    @1BigMistakee 2 года назад

    Very very specific. Thanks!

  • @niibkonwuruk6538
    @niibkonwuruk6538 2 года назад

    Very educative and thanks a lot.

  • @muhidinsuleiman4315
    @muhidinsuleiman4315 Год назад

    Thank yo very much