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Science

Hardcore Waste Recycling 157

erf writes "Ok, recently we've had a story posted on composting, followed by one on recycling wastewater into snow. Enough with the amateur hour stuff, how about the real thing? Joseph Jenkins has been thermophilically composting all of his family's food waste and sewage into compost for his garden for 24 years. Yes, he eats the food out of that garden too. All you need is a bucket, some sawdust, and a compost bin. You can read all about it in the Humanure Handbook. The squeamish might want to begin with the section on fecophobia."
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Hardcore Waste Recycling

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  • by Dolemite_the_Wiz ( 618862 ) on Friday January 31, 2003 @11:10PM (#5201555) Journal
    It smells like sewage, it feels like sewage, and it tastes like sewage.

    Too bad we didn't step in it.

    Dolemite
  • and... (Score:2, Funny)

    Shit -I've been doing that for years
    • Jeez, you'd think his family would get sick and tired of all this shit.
    • thanks to my wireless connection, I'm doing it while typing this message time to wipe
    • Hey dude, might want to check out the "be_a_geek.html" page on your site.

      It went berzerk in Phoenix 0.5 and kept telling me there was no disc in drive A:\ up until the point when all the form fields appeared.

      Works fine under IE though. Just heads up.
  • fecophobia (Score:2, Funny)

    by amigaluvr ( 644269 )
    fecophobia sounds like a 'safe' description of an album i once heard.

    it was called "shitscared"
  • spaceship earth (Score:5, Interesting)

    by loveandpeace ( 520766 ) on Friday January 31, 2003 @11:13PM (#5201565) Homepage Journal
    this goes a long way beyond taking aluminum cans to the recycling center. i noticed he didn't mention much about biogas, a method of turning compost (usually from horses or sheep or cows) into methane and fertilizer. so far, that's my favorite waste-to-energy method, though i can't seem to get the city to let me put a biodigester in the back yard: they seem to be reluctant to have a methane tank hanging out in the middle of the block.
  • Hmmm (Score:2, Funny)

    If one is composting the humanure from orphanages in Haiti

    I smell Profit!

  • by jstroebele ( 596628 ) on Friday January 31, 2003 @11:16PM (#5201582) Journal
    Only my way involes throwing my dogs poop in the neghibors garden vs. my poop in my garden
  • Organic (Score:2, Funny)

    by Madcapjack ( 635982 )
    But its organic!
    so it must be good!

    But its natural!
    So it must be good!

    lol
  • by trmj ( 579410 ) on Friday January 31, 2003 @11:17PM (#5201593) Journal
    Now what I would like to see is a way to compost or recycle all those computer monitors we've been forced to post about 3 times.

    Yeah. That was bad. I think timothy posted it, then Taco posted it, then forgot he postged it and posted it again.
  • by wiZd0m ( 192990 ) on Friday January 31, 2003 @11:20PM (#5201605)
    These guys [d116.com] found a way to recycle thier rotten potatoes into a powersuply for thier server ...
  • still... (Score:4, Interesting)

    by Madcapjack ( 635982 ) on Friday January 31, 2003 @11:20PM (#5201607)
    Listen, the idea of re-using our own waste-matter might be unappealing, but appropriately applied it is probably a good idea. But it would have to be appropriately applied because fecal matter is a major parasitic vector. And I am also somewhat concerned about whether or not some of the chemicals we ingest medicinally and otherwise could pose a health hazard. or it might be fun.

    prozac potato anyone?

    • prozac potato anyone?

      It's the Thorazine I'm worried about. (If you've seen the pills, you know what I mean...)

      -UF
    • Re:still... (Score:5, Interesting)

      by Master Bait ( 115103 ) on Friday January 31, 2003 @11:33PM (#5201657) Homepage Journal
      I think if I was going to re-use my poopoo, I'd get one of those SunMar [sun-mar.com] composting toilets. They're quite sanitary. You shovel your shit out after it stews for 5 years or so.

      Maybe Joseph Jenkins hasn't had any disintery outbreaks in his home, but what if everybody in the neighborhood did the night soil thing? Liver flukes from the cukes, drops from the crops!

    • Re:still... (Score:2, Informative)

      by C21 ( 643569 )
      And I am also somewhat concerned about whether or not some of the chemicals we ingest medicinally and otherwise could pose a health hazard. or it might be fun. prozac potato anyone?
      This is a very far fetched idea. First of all, when we ingest a chemical into our bodies our digestive tract, blood stream, and finally brain breaks the chemical down into more base constituents, think 4 or 5 at least. However, some bit of the chemical usually passes through unchanged. Here comes the far fetched part, your plant you would have to be growing would have to want to use that chemical as it recognizes it as a vitamen/nutrient. *If* this happened, then the plant itself would break down the drug to an indecipherable state, otherwise all you'd have is some dirt with bits of broken down prozac in it...
      • >otherwise all you'd have is some dirt with bits of >broken down prozac in it...

        well if you don't clean your potatoes very well...

        are you sure that only those chemicals that the plant recognizes get absorbed? even if they are water soluble, for example?

    • Re:still... (Score:3, Interesting)

      by Madcapjack ( 635982 )
      I know that drugs are present in human waste. Various Finno-Ugrian peoples used urine as a way to intoxicate whole groups of people with a single dose of the fly agaric mushroom, a hallucinogen. Apparently, one person consumed the mushrooms, kept the urine (mushrooms make you urinate) and gave the cup for the next to drink. The majority of the relevant chemicals are simply passed through the body.

      www.erowid.com [erowid.com]

      I got this info from Hallucinogenic Plants: A golden guide some old book my father had from the 70's

      • Re:still... (Score:5, Funny)

        by Dyolf Knip ( 165446 ) on Saturday February 01, 2003 @01:29AM (#5202097) Homepage
        one person consumed the mushrooms, kept the urine (mushrooms make you urinate) and gave the cup for the next to drink

        So you could say they all get pissed? And these humanure guys get shit-faced every meal?

        Seriously, what is it about human waste that inspires all the wisecracks? We don't get this many even on "Big Dumb Corporation Shoots Itself in Foot Again" articles.

      • Laplanders [I think] gave their reindeer fly-agaric to eat and then drank Rudolph's pee.

        Tell you what I like, is those guys with the ponds and reedbeds at the bottom of their gardens for processing their liquid waste. It does urine and dirty water, and after it's been filtered by the reed bed, it's crystal-clear and ready to drink.
        • Tell you what I like, is those guys with the ponds and reedbeds at the bottom of their gardens for processing their liquid waste.

          Where I live, if you install a new sceptic system within 50' of bordering vegetated wetlands, you will need special permission from the conservation commission, or risk jail time and mongo fines. I've had to deal with this type of issue recently. Unsurprisingly, the local volunteers who oversee this process were among the most incompetent doofuses I've ever encountered. Think about it: who would volunteer, gratis, to oversee their neighbor's business? Busybodys and people with axes to grind. No one should ever be able to volunteer to assume positions of power.
    • ...or it might be fun.

      Just out of curiousity, just how and/or when is it fun to shovel one's own sh!t around?

  • by urbazewski ( 554143 ) on Friday January 31, 2003 @11:25PM (#5201628) Homepage Journal
    a little ditty that pete seeger (I think) used to sing:

    if I should die before I wake
    all my bones and sinew take
    put them in the compost pile
    to decompose there for a while
    when corn or radishes you munch
    you may be having me for lunch
    then excrete me with a grin
    chortling 'there goes pete again!'

    blog-O-rama [annmariabell.com]

    • PS: words by Lee Hays, music by Pete Seeger, complete version of lyrics (I left a few lines out, and it's Lee not Pete in the last line) at the bottom of this page [countryjoe.com] on Country Joe's website.

      blog-O-rama [annmariabell.com]

    • Nearly everything he ever wrote ( Like If I Had a Hammer) has been attributed to Pete in the public mind, while he himself remains largely unknown.

      As a point of interest when Lee died he was cremated and his ashes were, indeed, scattered on his compost heap.

      There is also a cowboy reincarnation joke I learned from Utah Phillips. I won't go over the whole thing, but the punchline involves another cowboy looking at a "meadow muffin" and saying, "Nope, you ain't changed a bit."

      KFG
  • by Tsar ( 536185 ) on Friday January 31, 2003 @11:28PM (#5201637) Homepage Journal
    ...I hope the server doesn't start dropping logs.

    Sorry, I had to say it...
    [curls into a fecal position]
  • Humanure (Score:3, Interesting)

    by Cyno01 ( 573917 ) <Cyno01@hotmail.com> on Friday January 31, 2003 @11:29PM (#5201638) Homepage
    The proper term isn't Humanure, its milorganite [mmsd.com].
    • Actually, as I understand it, it may not be a good idea to use milorganite on edible crops, because the stuff is composted from municipal sewage and contains more heavy metals and dioxins than, say, cow manure. There used to be actively dangerous levels of contaminants, but a great stink [purdue.edu] was raised (sorry) and now Milwaukee claims the stuff is much safer.

      Seems your neighbors tend to dump all manner of evil stuff down the drain. Probably smarter to do your own recycling, if you're going to use manure on your garden.

  • by outsider007 ( 115534 ) on Friday January 31, 2003 @11:29PM (#5201640)
    that's it buddy, you show that turd who's boss.
  • by FunWithHeadlines ( 644929 ) on Friday January 31, 2003 @11:29PM (#5201644) Homepage
    "If one is composting the humanure from orphanages in Haiti where intestinal parasites are endemic, then extra precautions must be taken to ensure maximum pathogen death."

    If you're grabbing human manure from Haitian orphans, you've got bigger issues than some possible pathogens...

    --------

    • If you're grabbing human manure from Haitian orphans, you've got bigger issues than some possible pathogens...

      Thank you for that mental image. I am a sad and wiser man now that I know of at least one example of how the term "turd burglar" might be applicably defined.

  • Fear?!? (Score:4, Funny)

    by j3110 ( 193209 ) <samterrell&gmail,com> on Friday January 31, 2003 @11:32PM (#5201654) Homepage
    Then it probably wouldn't be a good idea to tell everyone how their waste is usually dropped into a local stream/river where you get your water supply. Honestly, it's going to get back to you one way or another :)
    • Most waste is removed prior to dumping the treated water in the local stream/river. It was found that cleaning the water improved the general health of the population and made for better tasting tea.


    • Then it probably wouldn't be a good idea to tell everyone how their waste is usually dropped into a local stream/river where you get your water supply. Honestly, it's going to get back to you one way or another :)



      What second or third world country are you living in? There's a big difference between the treated waste water that gets put back in to the ecosystem and 'night soil'...

      • I live in the third world country known as Kentucky. I didn't believe it until I traced the green sludge of bacteria eating feces down the stream to the lake where the water is taken from. Not that it's really that bad of a thing, but in most cases, the waste is treated, but still released into the water for bateria to eat. Haven't you ever seen south park's rip off of Lion King? They just don't show you how you take water from that same river/lake, but it does happen.
    • Or how tons of the food they eat is grown on fields fertilized with pig/cow shit. It's fertilizer, get it hot enough to kill the bugs and that's that...
  • Biomagnification (Score:4, Interesting)

    by Forgotten ( 225254 ) on Friday January 31, 2003 @11:42PM (#5201707)
    I believe the guy regarding the extinction of pathogens in the poop - it seems well-studied. But what about biomagnification of the various contaminants we've eaten - pesticides, pthalates and such from plastic containers, simple inorganics that are always present in trace amounts. If you recirculate the same base organic medium through your veggie garden over and over, will these not build up to (literally) stupefying levels?
    • by sunspot42 ( 455706 ) on Friday January 31, 2003 @11:49PM (#5201732)
      Many of those compounds would also be broken down by the composting process. And if they aren't broken down there, where else in nature are they going to be broken down? If the answer is, "nowhere," then we probably shouldn't be producing such compounds in the first place, should we?
      • Re:Biomagnification (Score:4, Informative)

        by Dyolf Knip ( 165446 ) on Saturday February 01, 2003 @01:33AM (#5202105) Homepage
        On top of that, if food grown from your own compost comprises a significant portion of your diet, then the quantity of artificial compounds being ingested decreases dramatically. A snake that eats its own tail doesn't exactly need to worry about preservatives, right? Food poisoning and blood loss, maybe...
  • this has been going on now for quite some time. Ever since humans realized that their own manure worked just as well as their animals. What do you think all those homesteaders with no plumbing do with their shit :) For more info on this look at: http://www.ibiblio.org/ecolandtech/orgfarm/homeste ading/
    • What do you think all those homesteaders with no plumbing do with their shit :)
      Dug a hole and buried it. They found the morning tea tasted better when the hole was down stream rather then up.
  • Humanure...it's what's for dinner!

    Humanure...the other brown meat!

    Humanure...bet you can't have just one

    Humanure....bet cha' bite a turd

    Where's the humanure?

    Throw another Humanure on the barbie

    Humanure...come on down!

    Heeeeereeee's...Humanure!

  • My dad uses cow/chicken manuer(sp?) to fertilize his garden soil and let me tell you, those veggies SPROUT!

    My mother bitches all day from the smell when he puts it in the soil LOL
  • With this, you can take your shit and eat it too!
  • Hmm (Score:2, Offtopic)

    by loraksus ( 171574 )
    Our friend named Ted "The un[i|a]bomber" "K" fertilized his veggies with his own shiat, and look how he turned out ;)
  • I think I speak for the majority of the slashdot geek audience when I say...WTF?!
  • by Pyrosophy ( 259529 ) on Saturday February 01, 2003 @12:10AM (#5201821)
    Lisa: You do Yoga?
    Jesse: Yeah, but I started *before* it was cool.
    Lisa: My name's Lisa Simpson. I think your protest was incredibly brave.
    Jesse: Thank you. This planet needs every friend it can get.
    Lisa: Oh, the earth is the best! That's why I'm a vegetarian.
    Jesse: Heh. Well, that's a start.
    Lisa: Uh, well, I was thinking of going vegan.
    Jesse: [chuckles] I'm a level 5 vegan -- I won't eat anything that casts a shadow.
    Lisa: Wow. Um ... I started an organic compost pile at home.
    Jesse: Only at home? You mean you don't pocket-mulch? [takes out pocket stuff for Lisa to feel]
    Lisa: Oh, it's so decomposed! Do you think I could join Dirt First?
    Jesse: Well ... we *might* have an opening at the poser level.
    Lisa: Oh, thank you, thank you!
    • I guess that's even more extreme than "wind-fall fruitarians". That's always a fun one to bring up if annoying relatives try to bother you about being vegan. As long as there's a possibility of someone else being more "weird" than you, they seem to leave you alone. ;)
  • by garcia ( 6573 ) on Saturday February 01, 2003 @12:12AM (#5201830)
    in the past my father had setup a system for recycling the bath/shower water for flushing the toilet.

    He used a large, old water heater as a storage tank, the water from the tub would go straight to the tank. When the toilet was flushed a pump would bring it to the toilet. It saved so much water that the water co. changed the meter on the house 3 or 4 times before they gave up...

    There were several draw backs though... If not enough showers were taken (or conversely, too many toilet flushes) the tank would empty and get to the bottom "sludge" which was an orangish nasty that consisted of soap scum. This meant that if the tank was empty, the water would have to run for quite a while to fill the tank again. The toilet needed to be cleaned more often due to the soap scum. We had a nasty green toilet from the 70s at the time so it was harder to notice. The pump broke down once and needed to be replaced. It was a small price to pay for all the money we saved over the years.

    Composting, shmomposting. Saving water is the way to keep more money to yourself.
    • this would be a good idea to do if you have it takes a minute or two to draw hot water through the tap. Everytime I take a shower, its a waste of perfectly good (but cold) water before I can actually jump in.
  • Okay ... NO (Score:3, Interesting)

    by SuperDuG ( 134989 ) <<kt.celce> <ta> <eb>> on Saturday February 01, 2003 @12:13AM (#5201834) Homepage Journal
    Alright, this seems really nice and fancy except, who the hell has time to do all of this? This is the same crap that I keep getting in college in my "Concepts of Leisure" class. Where the hippie commie teacher keeps telling us to drop out of college to move to the country and eat wholesome dirt to truly be happy in our dismal consumer controlled lives.


    We have war to worry about, losing our jobs to worry about, getting a job to worry about, and many other things where as much as I feel like a heartless bastard, I just don't care about how much trash I leave in a landfill somewhere I can't see it.


    Out of sight and out of mind, we're all going to continue to use plastic and styrofoam, buy fast food, and dump god only knows what down the drains. As much as "every little bit counts" how much can you expect? I mean ... really.

    • Maybe you should stop complaining about having no time to do all that important worrying you have planned and live a little more mindfully. Take a look at Your Money or Your Life [newroadmap.org] and realize that it's your choice whether to spend your time pursuing money or happiness. And you don't even have to eat dirt!

      Seriously, if we're all too busy to consider the ramifications of our actions, what sort of future are we working for? So we'll be wealthy enough to afford clean drinking water?

  • by n1ywb ( 555767 ) on Saturday February 01, 2003 @12:15AM (#5201848) Homepage Journal
    This is a great idea! Hey what is DIRT after all? IT'S DEAD DECOMPOSED ORGANIC MATTER! And thats where food grows. Brown gold. Anyway why is human shit worse than, say, horse shit? or cow shit? or chicken shit? or BAT shit? All make GREAT fertalizer!

    The REAL problem with using human waste as fertalizer is that MOST people don't just put thier shit down their sewer, they also put down lots of soap, bleach, and all the other nasties. By the time sewage gets to the treatment plant it's usually so chock full of heavy metals and toxic chemicals that there is nothing else to do with it except dump it into a major body of water and pray that dilution is the solution.

    If you keep your piss'n'shit seperate from all the other stuff that usually goes down the drain, then all you have to do is let it set up for a while. Let it break down, an let the e-coli die. Then you're all set. Again, it's the exact same thing they do with cow shit. They dump it all in a big tank, let it sit for a while and digest, and then they spread it all over the fields that are used to grow your food.

    So in summation
    1. Food loves to grow in dirt.
    2. Dirt is shit.
    3. Human shit is no worse than x shit, where x is a vertibret life form.
    • by Anonymous Coward

      If you keep your piss'n'shit seperate from all the other stuff that
      usually goes down the drain, then all you have to do is let it set up
      for a while.


      In fact this is exactly what people in rural or semirural areas who have septic fields have to do. My parents' house has a septic field, for instance, and you have to be very careful what you flush (and avoid some types of toilet paper). I recently cleared a patch of land halfway down their backyard at the bottom of the field, and there's a distinct methane smell there when the ground is broken. I'm planning on growing some potatoes and such (after the opium poppies ;) so I guess I'm pursuing the same course as the guy who wrote this book - and so are lots of other people, because septic fields and vegetable patches are a very common combo.
    • by QAChris ( 628686 ) on Saturday February 01, 2003 @12:56AM (#5202006)
      DIRT may or may not contain organic matter, but dirt is not organic, it is mineral.

      Human shit as well as cat shit and dog shit contain numerous microorganisms which are potentially dangerous to humans. E. Coli is only one of many. To kill these microorganisms, the compost must reach temperatures over 160 Deg F and stay there for an extended period of time.

      Sewage is not generally dumped directly in large bodies of water, it first passes through SEWAGE TREATMENT PLANTS (AKA Wastewater Treatment Facilities) where much of the nastiness is removed. The problem is disposing of the Stuff that was removed. The options being incineration, landfill, and composting. Just don't put that compost on veggies!

      • by Anonymous Coward
        " the compost must reach temperatures over 160 Deg F and stay there for an extended period of time. "

        nonesense-that is only one way to do it.
        Acid would work, or a strong base. or remove (or deplete) their food supply, they starve to death.

        More to the point, the composting process involves numerous other microorganisims, which, if done properly, will either activly kill and consume the pathogens, or deplete their food supply, or create an inhospitable environment (pH mostly) This is why properly composted material is
        NOT HARMFULL TO PEOPLE while the original material may be.

        ps. dirt mineral? hardly, clay and sand, yes, but dirt? the more organic material in it (and less mineral) the better (but it needs some sand and clay)
      • > To kill these microorganisms, the compost must reach temperatures over 160 Deg F
        > and stay there for an extended period of time.


        Actually, according to the book, 120 degrees F for a few days is all the EPA says is necessary. And the thermophilic (my word for the day [slashdot.org]) action from the microorganisms chowing down gets the temp up that high or higher: one section discusses checking the temperature, and apparently for a large properly operating compost pile, an inserted metal rod will get hot enough to be uncomfortable to hold in your hand after 10-15 minutes.
    • All make GREAT fertalizer!

      No shit?

  • by RhettLivingston ( 544140 ) on Saturday February 01, 2003 @12:28AM (#5201911) Journal

    eating mushrooms that had been grown in night soil in China and then illegally imported. Over 200 faculty and students at Mississippi State University were hospitalized with severe food poisoning after consuming mushrooms at a salad bar. The government covered it up as less than 50 to try to minimize it, but the hospital records in the area tell a different story.

    Night soil isn't used in this country because it isn't safe to use it. Any process that could cleanse human waste of all viral DNA would also cleanse it of all but the simplest nutrients and make it less valuable as night soil. Its not that it hasn't been tried. The problem has been and is still being extensively researched in this country.

    The basic problem is that far, far more diseases can be passed from human to human than from any other animal to human. It is interesting that many of the societies with practices like these are also the breeding grounds for most of the new disease strains we are attacked by. Perhaps its not all because their citizens are treated like dispensable cattle. Or perhaps it is and like cattle, they're fed the products of their own waste.

    • Although it is common practice in the East to grow food in humanure, most western humanure experts will tell you not to use the stuff on food plants. I follow this rule myself, although I feel comfortable using it to fertilize food (fruit and nut) trees.


      Alot of it also depends on the source of the humanure. If you and your family are providing most of it, and you're generally healthy, then you should be OK. But large scale collection for application to commercial agriculture is probably a bad idea.

      • I've noticed the following pattern in the few examples I know: cultures in which night soil is used on field crops tend to have culinary traditions in which almost all field crops get cooked. They don't eat green salads. I don't think that's a coincidence. And american farmers are much more likely to use (raw, non-human) manure on crops that do get cooked before eating and crops for animal consumption. It seems to me that -- and this isn't at odds with either the expert advice or your practice -- if something has been near feces-fertilized soil, follow the old "boil it, peel it, cook it, or forget it" rule.

        I am quite suspicious of the argument that if it's mostly from you and your family, and you're healthy, it's OK. You probably have guests who use your toilet, and you probably don't know all that much about their health.
    • Night soil raw is not the same as composted soil. Composting done right reaches a high enough temperature to kill pathogens. The Chinese don't compost, but Jenkins (the man in the linked article) specifies high-temperature composting.
  • "Eat S#!t!"


    ;P
  • unless he is in the middle of nowhere and does not want tho costs of waste disposal. I mean, the disposal of human waste in cities is very good, it gets filtered out and produces water and pure waste that is then turned into furtilizer.
    • Because of the great waste of pure drinking water that goes on in developed countries. Drinking water is getting relativly rare and more expensive. And to think of the amount of clean water that goes down the drain everytime you take a piss...at least 1.6 US gallons, more in older toilets, sometimes up to 6 gallons per flush. And that is NOT counting the amount of water that is used in the treatment facilities.
  • Prions (Score:5, Informative)

    by stendec ( 582696 ) on Saturday February 01, 2003 @12:33AM (#5201924)
    pathogens only have a limited viability outside the human body, and given enough time, will die even in low-temperature compost.

    What about prions? They're well known for their relatively high resistance to normal inactivation methods used to sterilize against typical microbial pathogens (e.g. irradiation, boiling, dry heat, treatment with acids or proteases). It's been shown that an infected rat brain needs to be autoclaved at 132 degrees C for 4.5 hours to be sterlized. I don't think your typical composter will do that. Neither will these things 'die' if you leave them out there long enough - for the simple fact that they're not living organisms - they're just sterically modified isoforms of regularly expressed human proteins. Of course, transmissible spongiform encephalopathies are pretty rare - and indeed, it isn't even certain how much risk humans are at from mad cow disease. But if your composting material is infected with scrapie-form prions, then, well, I'd be a bit concerned. Particularly in light of BSE: what if it's passed on from the cow to its feces, which is then used as composting manure?

    • No prions in poo (Score:2, Informative)

      A Prion is a protein (read : cellular machinery) are found almost exclusively in nervous tissue. It seems to be a protein (read : cellular machinery) That's why we get all the cool prion diseases by cannibalism of nervous tissue (cows eating cows -BSE, people eating people -KURU, and transplantation -CJD). It's true it hard as hell to destroy but its even harder to get. Prion diseases spread (or so they think -my studies are a couple years old and biology moves faster then the tech world) when one such protein in a beta configuration bounces into a protein in alpha configuration. These collisions are unlikely but obviously exponential. Alpha prions are present in all mammals and do no harm (not sure exactly what they do do [ha -more poop] as mice genetically engineered without apha prions seem just fine) while Beta prions turn you in to a driveling madman with actual large holes in your brain.

      Not sure where the beta configuration comes from in the first place -maybe random -but one could imagine that given exponential growth with very low transmissibility then one would need several lifetimes (as in recycling nervous tissue) to develop the disease. CJD has a genetic component -maybe those people make beta prions right from the start but then take 50 years to show.

      So the only way you can get it from poop is if there is lots of neural tissue in your shit -which is gross just to think about. Plus then your main exposure would be whatever stewed meat you had in the first place. (Indecently the reason why the Brits outlawed the beef on the bone is case there is more nervous tissue by the bone then a hunk of pure meat where there is almost none -oh and don't let hamburger fool you -they grind everything up to put in hamburger)

      Don't take this as the word of God (as I usually like to be taken) It's been a tny bit since I got interested and I didn't pause to check my facts. Mostly a good jumping off point if you are casually interested.

  • by kfg ( 145172 ) on Saturday February 01, 2003 @12:45AM (#5201968)
    I found it in one of Alex Wade's classic post and beam/energy efficient house books.

    The idea was old even then, ancient in fact. The toilet works better with humus ( that's the topsoil type of humus, not the mashed up chickpea sort of humus, although I know there are people who claim there's no essential difference) than with sawdust. The humus both represses odors better and contains living bacteria to go right to work breaking down the fecal matter.

    Of course doing anything like this and using it for compost in the garden is very dependant on proper composting technique. A *proper* compost pile gets quite hot naturally. You'll never see a compost pile properly maintained covered with snow, but you *will* see steam coming off of it in cold, wet weather.

    If you're a bit squeamish about these things the obvious answer is to use your human waste compost to fertilize non fruit bearing trees and other ornamental plants.

    One of the other uses of this sort of toilet is that it's the safest, cheapest and most effective self contained marine toilet I've ever seen. No valves to fail. No expensive fixtures. No song and dance just to use and no through hull fittings. It's the old "cedar bucket" taken to the logical and extreme development.

    KFG
    • My mother bought this book and ever since the clerk at the bookstore has been avoiding her. It's sort of funny.

      I'd have to agree that for marine systems composting is a pretty good idea if you are going to port and unload it frequently. If not it could add quite a bit of weight over the 'pissing over the rail' approach. I'd also be careful how you placed a long-term system. It does generate heat and depending on how well your composting system is designed you might not want it near things that explode when they get warm.
  • What!?!? (Score:2, Funny)

    by questforme ( 542772 )
    No Screenshots?!?!?!
  • In Guelph, ON the city takes care of composting.
    You sort your garbage into 3 bags:

    blue - paper, glass, plastic, cans
    green - compostable stuff.
    clear - other (landfill stuf)

    It's a bit of pain in the ass but I think it's worth it.

  • my ex stepmom tried to compost (just our food waste/trash - no human waste) when we lived in Rochester. she was too cheap/lazy/dumb to buy a container designed for the process, and instead made a large pile in the corner of our small, chain link fence surrounded back yard.
    as a result, rats found their way into our backyard and had a feast, and the neighbors reported us to the city, which then fined us and gave us X amount of time to fix the problem or some largely penatly would come about.

    I was abolutely mortified and furious with her. she still didn't want to do anything about it, and for some reason failed to see how the rats and our "compost heap" were in anyway related.

    that same batshit crazy woman thought she could teleport based on the electron tunneling theory, as well as turn objects into other objects (a bench into a banana), and of course she also felt she was psychic. she felt that she was evolving at a rate faster than the rest of us and was the bleeding edge of what human kind would become.

    I on the other hand felt that she was totally insane and I feared her.

    I'm very glad that she never saw this article, or she for sure would have tried to somehow follow it, but with slight variations that would have made the world of difference and embarrassed me even more so in my high school years.

    I have no idea where that woman is now, but I hope she has since saught help.
  • Soylent Green! The early formula...
  • Pot Luck Dinner!

    Seriously, imagine the looks on everyone's face if this guy showed up at a potluck dinner. He would probably be the only one "immune" to the effects of his dish.

    -- Len

  • Are there any municipal level composting
    facilities for human waste?

    The article talks about single composting
    toilets. Are there any systems to handle
    multiple toilets (neighborhood, or community)
    that 'do it right' and get decent, safe
    fertelizer?
  • I think this guy's a genius.
  • > Enough with the amateur hour stuff, how about
    > the real thing?

    Ok. Take a look at http://www.ansci.umn.edu/dairy/dinews/composting.

    > Yes, he eats the food out of that garden too.

    Why not? You can't get a disease from yourself.

    > The squeamish might want to begin with the
    > section on fecophobia.

    Not a problem. I'm a farmer.

    Did you know that it was once a common practice to hang the outhouse out over the pigpen? (We don't do that anymore.)
  • If you have every passed a Korean rice paddy or vegetable garden in the spring, you will have no doubt where they emptied the winter's "honey buckets". Asia has been doing for millenia what Thomas Jefferson discovered just over 200 years ago. And, IMHO, I never ate better strawberries, squash, corn, etc. Western stomachs beware! Wash your veggies well!! There is a special soap for it. In fact, the grocery stores used to sell a soap with plates, glasses, and vegetables on the label!
  • by solferino ( 100959 ) <hazchemNO@SPAMgmail.com> on Saturday February 01, 2003 @10:33PM (#5207905) Homepage
    i currently volunteer at an inner-city organic farm in brisbane australia. we are looking into composting human manure on our site and this looks to be a very valuable reference

    following a link to the publisher's page i discovered that not only is the full text of the book offered freely online, but also the publisher provides complete dead-treee copies free of charge [jenkinspublishing.com] to non-profit organisations anywhere in the world

    to my mind this is an extraordinary example of philanthropy and ecological activism

    we will be ordering a couple of books and paying for them (as we have the means) but i would still like to thank the authour and publisher for their work and generosity

"If it ain't broke, don't fix it." - Bert Lantz

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