AP Blue Sky Science: How do we purify dirty water? Aug 5, 2019 0 Facebook Twitter SMS Email Print Save What we use to purify water depends a lot on where the water’s coming from and what we want to do with it. Tags Wire Blue-sky-science More video Danica McKellar Gets in the Holiday Spirit with "Christmas at Dollywood" R. Kelly faces bribery charges over marriage to Aaliyah when she was 15 Peloton stands by holiday ad despite being criticized as sexist Facebook Twitter SMS Email Print Save Load comments × Post a comment as Emoticons [smile] [beam] [wink] [sad] [cool] [innocent] [rolleyes] [whistling] [lol] [huh] [tongue] [love] [sleeping] [yawn] [unsure] [angry] [blink] [crying] [ohmy] [scared] [sleep] [sneaky] [tongue_smile] [thumbdown] [thumbup] [censored] [happybirthday] [ban] [spam] [offtopic] [batman] [ninja] [pirate] [alien] Comment Text Cancel Post comment × Your comment has been submitted. × Report Cancel Report Abuse ×Reported ×There was a problem reporting this. × Watch this discussion. Stop watching this discussion. Watch this discussion Get an email notification whenever someone contributes to the discussion Notifications from this discussion will be disabled. Cancel Start watching Stop watching (0) comments Welcome to the discussion. Log In Keep it Clean. Please avoid obscene, vulgar, lewd, racist or sexually-oriented language. PLEASE TURN OFF YOUR CAPS LOCK. Don't Threaten. Threats of harming another person will not be tolerated. Be Truthful. Don't knowingly lie about anyone or anything. Be Nice. No racism, sexism or any sort of -ism that is degrading to another person. Be Proactive. Use the 'Report' link on each comment to let us know of abusive posts. Share with Us. We'd love to hear eyewitness accounts, the history behind an article. Post a comment Watch this discussion. Stop watching this discussion. Most Popular Employee killed in accident at Rembrandt in Thompson Victim named in fatal shooting at Lu Verne bank Where did the Cancun Mexican Restaurant go? Farmers endorse Sanders Birdsall's ice cream man, Mark Repp, to retire after 50 years View All Promotions promotion We can deliver obituaries to your email. Sign up here. promotion spotlight AP What type of Halloween candy are you?