如何消除水中的硝酸鹽?
回答 (2)
2007-03-16 8:35 pm
樓上:問題是問硝酸鹽(nitrate), 不是硝酸(nitric acid)
Actually u can use activated charcoal to remove or lower the contents of nitrate in water
Actually u can use activated charcoal to remove or lower the contents of nitrate in water
收錄日期: 2021-04-13 16:13:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070315000051KK02012