Slashdot Mirror


'Drinkable Book' Pages Clean Dirty Drinking Water

An anonymous reader writes: Scientists have developed what they're calling the "Drinkable Book," which contains pages that can be torn out and used to effectively filter drinking water. The book has just completed a series of field trials in a few African countries, and it successfully removed more than 99% of the bacteria in water taken from contaminated sources, bringing it in line with U.S. tap water. The book's pages are imprinted with nanoparticles of silver and copper, which sterilize a wide range of microorganisms. The lead researcher says each page can filter about 100 liters of water before needing to be discarded. The team currently makes all the pages by hand, so their next step will be to find a way to automate production.

10 of 89 comments (clear)

  1. 6 months in? by Nidi62 · · Score: 4, Insightful

    So, since the book contains instructions and reasons for filtering water and the pages get consumed as filters, what happens when you are 6 months in and half the book is gone? Why not just make a big stack of filters and a small pamphlet on how/why to use them?

    --
    The only thing necessary for evil to triumph is for it to be pitted against a slightly greater evil
    1. Re:6 months in? by The-Ixian · · Score: 2

      We don't currently have the technology to keep a bunch of loose leaf pages bound together though....

      --
      My eyes reflect the stars and a smile lights up my face.
    2. Re:6 months in? by Anonymous Coward · · Score: 2, Informative

      It is 100L per page. The book has several of them.

  2. Free funding opportunity by Overzeetop · · Score: 5, Insightful

    You want to get this to all the nations of the world where safe potable water is scarce? Just convince the Christians to print their bibles using this paper and take those versions on their mission trips. It could be the first time in history that the word of [the Christian] God was used to truly save someone.

    --
    Is it just my observation, or are there way too many stupid people in the world?
    1. Re:Free funding opportunity by bluefoxlucid · · Score: 2

      Why not print a copy of the Book of Pasquale on it?

  3. Silver and mold by Impy+the+Impiuos+Imp · · Score: 3, Interesting

    Silver-impregnated bandage pads work wonders on wounds. I don't know why they aren't more readily available

    --
    (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
  4. LifeStraw by da_foz · · Score: 2

    How is this any different from the LifeStraw?

    Having the filter in a piece of paper seems less practical and more prone to error i.e. water spilling over the side. You also require multiple containers. A dirty container from which to pour the water, and a clean container for storage.

    Note: I am in no way affiliated with LifeStraw and have never used the product.

  5. Re:Obligatory XKCD by 3.5+stripes · · Score: 2

    Yeah, who still has a functioning immune system, used to dealing with external bacterial threats..

    --


    He tried to kill me with a forklift!
  6. Re:Obligatory XKCD by Falos · · Score: 2

    The bacteria in your body right now outnumber your cells. By ten to one. Munroe was blasting the boast.

    I'm tired of you phobics. You always sound so entitled. You clearly consider yourselves above others.

    As you read this you are swallowing an endless stream of slimy mucus, and there's nothing you can do about it.

    Fortunately, there's nothing you should do about it, and you'll be comfortable with reality after you prioritize where fucks need to be given.

  7. Re:Silly by gstoddart · · Score: 2

    So, I had though that at first. But, having seen a picture of the cover of the book, it says:

    The water in your village may contain deadly viruses, but each page of this book is a paper filter that will make it safe to drink.

    In English and in the local language. I believe the instructions are also on the page.

    So, no, they hand made a book of water filters specifically for the purpose of being a book full of water filters.

    This isn't a publicity stunt. This doesn't have anything to do with reading it. Or being a paperback

    Or pretty much any damned thing you said. It's a lot more than that:

    The Drinkable Book not only purifies drinking water, but also contains instructions in each page to educate people about safe water habits. According to researchers, it only costs pennies to produce and one filter can purify up to 100 liters of water.

    It's something designed to save lives in some of the poorest parts of the world by providing a means of getting clean water.

    Seriously, RTFA now and then. This is pretty much the opposite of a pointless publicity stunt.

    --
    Lost at C:>. Found at C.