To kill bacteria in filtration plants ______ is used.A. fluorideB. chlorine C. benzeneD. butane 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Δ Label {} [+] Name* Email* Website Δ 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
