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#16
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Composting Office Paper
Anonymous wrote:
My reading on composting tells me to rely on a hot compost pile and a long aging cycle (at least 1 year) to detoxify darn near anything that might get dumped into the pile. Even diesel fuel, PCB's and DDT vanish (IIRC, PCB's need 2 years aging). Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most organic waste from the top of the food chain. They are toxic and are never removed by composting. Composting never removes elemental toxins, it can just convert molecular toxins. Also, don't be mislead about the high temperatures of composting. Even incinerators don't break down all toxic waste into harmless substances. That is why so many people are objecting to having waste incinerators in their neighborhoods. -- Pardon my spam deterrent; send email to Visit my Rhododendron and Azalea web pages at: http://home.earthlink.net/~rhodyman/rhody.html Also visit the Rhododendron and Azalea Bookstore at: http://home.earthlink.net/~rhodyman/rhodybooks.html Cheers, Steve Henning in Reading, PA USA http://home.earthlink.net/~rhodyman |
#17
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Composting Office Paper
Anonymous wrote in message news:pan.2004.01.14.01.35.59.957934@notarealserve r.com...
My city does not ... but even if they did, I would not be donating my scrap paper to them. I would still compost it, as I do now. My reading on composting tells me to rely on a hot compost pile and a long aging cycle (at least 1 year) to detoxify darn near anything that might get dumped into the pile. Even diesel fuel, PCB's and DDT vanish (IIRC, PCB's need 2 years aging). Bill So....your compost heap/unit is self contained, sealed off from the groundwater? Linda H., composter of paper |
#18
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Composting Office Paper
"Stephen M. Henning" wrote:
Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most --SNIP-- While back, there was a gent who posted calling himself "Jim the Compost Man." Really knew his stuff, I learned a lot from him. Wish he was still around! Anyway, he addressed this issue. I have it saved off and thought I'd re-post it. He addressed colored paper and soy inks as well. Below, he says there have -not- been heavy metals in the colored sections of newspapers (or North American paper in general) for many years, contradicting what you wrote above. He's not around to ask for a citation, but you are. ;-) Could you tell me how you know there are currently heavy metals in colored sections of newspapers? Regards, Max Subject: Composting with Newsprint? Date: Wed, 11 Sep 1996 23:25:47 -0500 Natalie(and others)wrote: Don't use pages that have colored pictures or spot color on them however, since the inks used in some 4-color processes contain heavy metals. Hi Natalie and Jason, Ever since lead printing plates were banned in north Americal over twenty years ago, the amount of heavy metals in newsprint, magazines, and colored inserts are at background levels and are not a concern in compost or the garden based on EPA regulations. No organic gardening or farming association anywhere prohibits the use of colored paper in compost. Years ago, and in other parts of the world where lead printing plates are still used, the lead levels are high and a serious problem, but not in north America. Cadmium is used in yellow inks in concentrations of concern in dyes used for plastics, but not in printing on paper. Please do not pass on this myth since there is no evidence to back up this assertion that colored paper contains heavy metals at levels to be a problem in the garden. I have seen dozens of heavy metal tests on paper products, including magazines and colored inserts and all of the tests are the same as ordinary compost. Regarding using soy based inks rather than oil based inks is another common bit of folklore. First, the concentration of hydrocarbons is nearly undetectable in oil based inks and composting is the recommended TREATMENT for many hydrocarbons including oil, gasoline, hydralulic fluid, and diesel in concentrations thousands of times higher than found in paper. The move toward soy inks is to reduce the use of fossil fuel based ink with a renewable ink, and is a good environmental step. But it has nothing to do with any real biohazard in the paper from the hydrocarbons. The bottom line is that all north american paper products are safe to use in composting, as a mulch and in the garden and there is absolutely no evidence I am aware of to the contrary. Jim the Compost Man |
#19
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Composting Office Paper
NNTP-Posting-Host: 204.60.117.2
Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: news.uni-berlin.de 1074182827 14928936 204.60.117.2 ([143276]) X-Mailer: Mozilla 4.76 [en] (Windows NT 5.0; U) X-Accept-Language: en Path: kermit!newsfeed-east.nntpserver.com!nntpserver.com!priapus.visi.co m!orange.octanews.net!news.octanews.net!news-out.visi.com!petbe.visi.com!news.tele.dk!news.tele .dk!small.news.tele.dk!fu-berlin.de!uni-berlin.de!204.60.117.2!not-for-mail Xref: kermit rec.gardens:261929 rec.gardens.edible:66818 Max wrote: "Stephen M. Henning" wrote: Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most --SNIP-- While back, there was a gent who posted calling himself "Jim the Compost Man." Really knew his stuff, I learned a lot from him. Wish he was still around! Anyway, he addressed this issue. I have it saved off and thought I'd re-post it. He addressed colored paper and soy inks as well. That was Jim McNelly. Funny, as I was reading this thread I was thinking about him and would have posted but you beat me to it. His sig used to be "nature mulches, man composts". Anyhow, I googled him in the groups and you can find him at www.composter.com. Scroll to the bottom and click on the Joy of Composting. Mary |
#21
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Composting Office Paper
"Stephen M. Henning" wrote in message .. .
(Max) wrote: "Stephen M. Henning" wrote: Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most Could you tell me how you know there are currently heavy metals in colored sections of newspapers? I don't know which papers they are in. I do know that the color inks with heavy metal pigments are still being made and sold. Nontoxic color inks are also being made and sold, but they have serious problems with fading. I don't know the relative quantities at this point in time. Unless you contact the printer of your local newspaper, you can't be sure which ink you are getting. Most use some of each. Alright Stephen, enough prevaricating. In this post, http://tinyurl.com/2ek9b, a guy who works in the composting biz professionally, with cities and counties, says you're wrong. I said, "Stephen, hey this guy seems to know his stuff and he says different, colored paper is OK to compost. How do you know it isn't?" Your reply above seems only to say, "because I know." One more time, HOW do you know? |
#22
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Composting Office Paper
"Stephen M. Henning" wrote in message .. .
(Max) wrote: "Stephen M. Henning" wrote: Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most Could you tell me how you know there are currently heavy metals in colored sections of newspapers? I don't know which papers they are in. I do know that the color inks with heavy metal pigments are still being made and sold. Nontoxic color inks are also being made and sold, but they have serious problems with fading. I don't know the relative quantities at this point in time. Unless you contact the printer of your local newspaper, you can't be sure which ink you are getting. Most use some of each. Alright Stephen, enough prevaricating. In this post, http://tinyurl.com/2ek9b, a guy who works in the composting biz professionally, with cities and counties, says you're wrong. I said, "Stephen, hey this guy seems to know his stuff and he says different, colored paper is OK to compost. How do you know it isn't?" Your reply above seems only to say, "because I know." One more time, HOW do you know? |
#23
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Composting Office Paper
"Stephen M. Henning" wrote in message .. .
(Max) wrote: "Stephen M. Henning" wrote: Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most Could you tell me how you know there are currently heavy metals in colored sections of newspapers? I don't know which papers they are in. I do know that the color inks with heavy metal pigments are still being made and sold. Nontoxic color inks are also being made and sold, but they have serious problems with fading. I don't know the relative quantities at this point in time. Unless you contact the printer of your local newspaper, you can't be sure which ink you are getting. Most use some of each. Alright Stephen, enough prevaricating. In this post, http://tinyurl.com/2ek9b, a guy who works in the composting biz professionally, with cities and counties, says you're wrong. I said, "Stephen, hey this guy seems to know his stuff and he says different, colored paper is OK to compost. How do you know it isn't?" Your reply above seems only to say, "because I know." One more time, HOW do you know? |
#24
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Composting Office Paper
"Stephen M. Henning" wrote in message .. .
(Max) wrote: "Stephen M. Henning" wrote: Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most Could you tell me how you know there are currently heavy metals in colored sections of newspapers? I don't know which papers they are in. I do know that the color inks with heavy metal pigments are still being made and sold. Nontoxic color inks are also being made and sold, but they have serious problems with fading. I don't know the relative quantities at this point in time. Unless you contact the printer of your local newspaper, you can't be sure which ink you are getting. Most use some of each. Alright Stephen, enough prevaricating. In this post, http://tinyurl.com/2ek9b, a guy who works in the composting biz professionally, with cities and counties, says you're wrong. I said, "Stephen, hey this guy seems to know his stuff and he says different, colored paper is OK to compost. How do you know it isn't?" Your reply above seems only to say, "because I know." One more time, HOW do you know? |
#25
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Composting Office Paper
My reading on
composting tells me to rely on a hot compost pile and a long aging cycle (at least 1 year) to detoxify darn near anything that might get dumped into the pile. It only takes about 1 month to compost a few inches of paper in a worm composter. I've figured that if the worms are alive and healthy then the compost can't be too bad. |
#26
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Composting Office Paper
My reading on
composting tells me to rely on a hot compost pile and a long aging cycle (at least 1 year) to detoxify darn near anything that might get dumped into the pile. It only takes about 1 month to compost a few inches of paper in a worm composter. I've figured that if the worms are alive and healthy then the compost can't be too bad. |
#27
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Composting Office Paper
My reading on
composting tells me to rely on a hot compost pile and a long aging cycle (at least 1 year) to detoxify darn near anything that might get dumped into the pile. It only takes about 1 month to compost a few inches of paper in a worm composter. I've figured that if the worms are alive and healthy then the compost can't be too bad. |
#28
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Composting Office Paper
On Wed, 14 Jan 2004 07:22:37 -0800, Tallgrass wrote:
So....your compost heap/unit is self contained, sealed off from the groundwater? Linda H., composter of paper I am relying on research conducted by others (read http://www.humanmanure.org for details). I don't make a practice of using my compost pile to get rid of excess PCB's but I feel I can rely upon it to dispatch all the contaminants it is likely to see in normal use. It's not a fetish, it's a garden on the edge of a major city. Bill |
#29
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Composting Office Paper
On Wed, 14 Jan 2004 15:05:44 +0000, Stephen M. Henning wrote:
Be careful about what you read. Composting will never remove heavy metals which are present in the color sections of newspapers and most organic waste from the top of the food chain. They are toxic and are never removed by composting. Composting never removes elemental toxins, it can just convert molecular toxins. Also, don't be mislead about the high temperatures of composting. Even incinerators don't break down all toxic waste into harmless substances. That is why so many people are objecting to having waste incinerators in their neighborhoods. I AM careful about what I read. And that's why I'd like you to define what you mean by "organic waste from the top of the food chain". If you are referencing human waste (as it seems you might be), then I think you are fully mistaken. Even if there are heavy metals in the ink (a point still open to contention), there is darned little ink on a page and only a TINY fraction of that would be the actual offending metal. Moreover, composting does bind up elemental toxins into safer compounds ... they, after all, are the building block of 'molecular' toxins. I have a great deal of confidence in the effectiveness of the microbiology of a compost pile. While I would not lace it with strychnine and then dine on it directly, that's because I don't deliberately eat compost directly under any circumstances. I would be completely willing to dose a fresh pile, compost it as per my usual custom and then use it in my garden after a 2 year aging period. Bill |
#30
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Composting Office Paper
The office paper where I work is great for compost...Almost as much %^#@ as
Black Kow Manure....1.0-1.0-1.0. "Anonymous" wrote in message newsan.2004.02.12.05.29.36.393554@notarealserver .com... On Wed, 14 Jan 2004 07:22:37 -0800, Tallgrass wrote: So....your compost heap/unit is self contained, sealed off from the groundwater? Linda H., composter of paper I am relying on research conducted by others (read http://www.humanmanure.org for details). I don't make a practice of using my compost pile to get rid of excess PCB's but I feel I can rely upon it to dispatch all the contaminants it is likely to see in normal use. It's not a fetish, it's a garden on the edge of a major city. Bill |
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