He aha ka noi a me ka pūʻolo o ka sodium fluoride?

Hoʻopili ʻia ka ʻeke sodium fuoride 25ka/50kq a i ʻole e like me ke noi a nā mea kūʻai aku. Hoʻohana ʻia ia e like me nā pesticides a me nā bactericides i ka mahiʻai. Hoʻohana ʻia ia e like me ka mālama lāʻau, ka mea mālama wai, ka puaʻa ceramic a me ka mālama fluoride o ka metala māmā.