你即將離開本站

並前往https://www.ninemilecreek.org/wp-content/uploads/Alum-Education_2019.pdf

What is Alum and How Does it Work?

Alum (aluminum sulfate) is a nontoxic liquid that is commonly used in water treatment plants to clarify drinking water. It's use in lakes began in.

確定！ 回上一頁

查詢 「Use of alum」的人也找了：

  1. alum中文
    2.
  2. Alum water treatment
    3.
  3. Potassium alum
    4.
  4. alum用途
    5.
  5. alum powder中文
    6.
  6. Alum powder
    7.
  7. School alum
    8.
  8. Potassium alum toxicity
    9.