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#16
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Compost Heap. Horse Manure. Pathogens.
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#17
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Compost Heap. Horse Manure. Pathogens.
Ed ex@directory wrote:
No, I not no expert scientist or nothing nor read scientific papers. I am just a gardener. But I see a few articles on the web that says if you maintain a hot heap then it will kill pathogens.. If you run a cold heap then these things are not killed off with the heat. Hence my concern. If there is nothing to kill off, then why worry. Many compost heaps have diseased plant material that can harm plants. There is a concern then. But non-caninvore and non-omnivore waste is not a major concern. The hydrogen sulfide, methane, ammonia, and carbon dioxide given off by fresh manure are concerns in hot or cold compost heaps. Horse manure is a solid waste excluded from federal regulation because it neither contains significant amounts of listed hazardous components, nor exhibits hazardous properties. C. tetani is reportedly found in equine manure, but does not represent a source of significant public health risk. Many common equine helminths (worms, bots, etc.) are pathogenic to domestic animals but are not pathogenic to man. Generally speaking, horse guts do not contain the 120 viruses and constituents of concern in human, dog and cat feces (carnivores and omnivores). Most viruses with zoonotic potential (animals infecting humans) are not found in horse wastes. Pathogens of primary concern are waterborne microorganisms that usually follow ingestion pathways into the body. Transmission can also occur through direct oral-fecal exposure. These include Cryptosporidium parvum , Giardia duodenalis, Campylocbacter spp, Salmonella spp., pathogenic strains of E. coli, andYersinia spp. By far, C. parvum and Giardia are the two of most concern because they have very low thresholds of infectious dose. People infected by these organisms may exhibit a range of symptoms from mild abdominal discomfort to death, especially among the very young, elderly, and people with immunologically suppressed systems. Neither of these organisms can be destroyed easily with traditional water treatment processes. So if you use horse manure, make sure the people that gathered it washed their hands after using a toilet. They and their pets are much more of a concern than the horse manure itself. -- Pardon my spam deterrent; send email to Cheers, Steve Henning in Reading, PA USA - http://rhodyman.net |
#18
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Compost Heap. Horse Manure. Pathogens.
In article ,
Jeff Layman wrote: Depends which E. coli you are talking about. Many strains are highly pathogenic; I wouldn't like 0157 in me, for example, immunosuppressed or not. More info here if you don't mind being too bored: http://textbookofbacteriology.net/e.coli.html For "highly", read "slightly"! I wouldn't worry about 0157 - indeed, I may have it, for all I know to the contrary - as it is dangerous only to the very young, very old and immunosuppressed. If you look at the reference you gave, most of the pathogenic forms are described as dangerous to infants. All forms (even the symbiotic ones) are dangerous if they grow in the wrong place, which is one of the reasons you need immunity to a wide range of them. Regards, Nick Maclaren. |
#19
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Compost Heap. Horse Manure. Pathogens.
"Ed" ex@directory wrote in message o.uk... I have a couple of large compost bins on my allotment which I regularly fill with compostable materials from home, but this only accounts for a few percent. For the most part, I go to the local riding stables where they bag up the horse manure and leave it outside for people to take for free. In the winter time, when the horses are inside the stables, the mix is heavy with straw and bedding. But now in the warmer months with the horses outside , it is mainly stuff gathered straight off the paddock areas where the horses pass their days. The thing is this. The bins are 4'x3'x3' and I just do not have the energy or strength to turn them. So , in effect they are cold compost heaps. I let the contents rot down over a 2 year period. But is there a danger that the pathogens in the horse dung will not die off (as they would if I were operating a hot heap) and that my family could become seriously ill if I use this composted material on my vegetable plot even if it is 2 years old? Don't know anything about this hot or cold compost business. We don't even have a bin, just a compost heap at the back of our garden (it's sort of contained by two sides of a rotting fence and a neighbour's stone outhouse) and have been 'mining' this from the bottom for the last 25 years. We dig it out from the bottom, then riddle it through a garden sieve, and use it on our garden and allotments. Everything organic, such as meat and veg bits from the kitchen goes into it, as well as dead bodies of rats and mice our cats catch, and feathers of pheasants we find on the road and prepare for the table, and poo and stuff we find in the garden. Also any other unpleasant thing, like food that has gone off. We cover the top of the heap with grass cuttings when we mow the lawn, and just keep piling the stuff on. It seems to take about 3 years for the stuff at the top to de-percolate down to the bottom. We collect horse manure and pile it in heaps nearby and when it rots down enough we shovel it onto the garden and allotments. I haven't heard of anyone getting sick from using home-made compost. WARNING: over the last year or so, horse manure is to be avoided, because apparently horse owners and farmers are using a new toxic weedkiller which the horses ingest in the field when grazing, and it passes through their gut and if you use the manure, it will kill your plants off. I understand that this will be discussed on Friday in Gardener's Question Time, BBC4, http://www.bbc.co.uk/programmes/b006...sodes/upcoming someone |
#20
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Compost Heap. Horse Manure. Pathogens.
Ed wrote:
I have a couple of large compost bins on my allotment which I regularly fill with compostable materials from home, but this only accounts for a few percent. For the most part, I go to the local riding stables where they bag up the horse manure and leave it outside for people to take for free. In the winter time, when the horses are inside the stables, the mix is heavy with straw and bedding. But now in the warmer months with the horses outside , it is mainly stuff gathered straight off the paddock areas where the horses pass their days. The thing is this. The bins are 4'x3'x3' and I just do not have the energy or strength to turn them. So , in effect they are cold compost heaps. I let the contents rot down over a 2 year period. But is there a danger that the pathogens in the horse dung will not die off (as they would if I were operating a hot heap) and that my family could become seriously ill if I use this composted material on my vegetable plot even if it is 2 years old? Ed (South-East UK) Horse dung hot, horse dung cold, horse dung in the heap 9 weeks old. I run horses and use their manure in the garden all the time. There are precious few if any pathogens in horse manure that will harm a human. I know people who spend their lives shovelling dung daily without a mask and it does them no harm. Hot composting is to kill weed seeds, microorganisms are your friends. David |
#21
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Compost Heap. Horse Manure. Pathogens.
At the risk of sounding like a nouveau Victor Meldrew, what's gone
wrong with us? I had my hands in fresh horse manure a few months ago when I helped a friend muck out his stables. My dog was there and thoroughly enjoyed eating horse poo - don't ask - it's a dog thing. I did try to stop him but that was only a bit more effective as stopping a gourmand access to free cakes and chocolate I'm up to date with tetanus and have been since about 5 years old. What's the problem? Anyone gardening should be... more likely to get it from soil than horses. Or rusty nails. Stood on them when I was a kid, and Kate Humble's older brother (yes, she of Springwatch) threw an electric fencing stake javelin-style at me by accident once and I still have the scar on my knee. Immune systems need to be built up, or grown: you won't get one unless you do the work. |
#23
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Compost Heap. Horse Manure. Pathogens.
"Steve Peek" wrote Ed, your biggest concern should be whether or not the horse's paddock was sprayed with a broadleaf herbicide. The herbicide will pass harmlessly through the horse and wipe out you garden. Check with the source of your manure, it would be heartbreaking to have that happen. Yes, indeed. Farmyard or stable manure is wonderful stuff if you can get it, but there's one particular herbicide persisting in manure that has caused quite serious problems for some allotmenteers and gardeners in recent years. There's info on the RHS site: http://www.rhs.org.uk/advice/profile...ler-manure.asp It can also be quite difficult to actually find out if any particular load is 'clean', unless the source can be absolutely certain that all their feed and bedding is clear too, because of buying and selling of hay and silage feed. One case I know of locally happened where cattle manure from one farm where they didn't use this stuff was affected, unbeknownst to the farmer, due to contaminated feed and hay bought in from elsewhere. -- Sue |
#24
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Compost Heap. Horse Manure. Pathogens.
In article
, EastneyEnder wrote: At the risk of sounding like a nouveau Victor Meldrew, what's gone wrong with us? I had my hands in fresh horse manure a few months ago when I helped a friend muck out his stables. My dog was there and thoroughly enjoyed eating horse poo - don't ask - it's a dog thing. I did try to stop him but that was only a bit more effective as stopping a gourmand access to free cakes and chocolate I'm up to date with tetanus and have been since about 5 years old. What's the problem? Anyone gardening should be... more likely to get it from soil than horses. Or rusty nails. Stood on them when I was a kid, and Kate Humble's older brother (yes, she of Springwatch) threw an electric fencing stake javelin-style at me by accident once and I still have the scar on my knee. Immune systems need to be built up, or grown: you won't get one unless you do the work. My kids in sand box growing up with cat shit. Blood feces urine = life. Bill no asthma here -- Garden in shade zone 5 S Jersey USA http://prototype.nytimes.com/gst/articleSkimmer/ |
#25
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Compost Heap. Horse Manure. Pathogens.
Ed wrote:
I have a couple of large compost bins on my allotment which I regularly fill with compostable materials from home, but this only accounts for a few percent. For the most part, I go to the local riding stables where they bag up the horse manure and leave it outside for people to take for free. In the winter time, when the horses are inside the stables, the mix is heavy with straw and bedding. But now in the warmer months with the horses outside , it is mainly stuff gathered straight off the paddock areas where the horses pass their days. The thing is this. The bins are 4'x3'x3' and I just do not have the energy or strength to turn them. So , in effect they are cold compost heaps. I let the contents rot down over a 2 year period. But is there a danger that the pathogens in the horse dung will not die off (as they would if I were operating a hot heap) and that my family could become seriously ill if I use this composted material on my vegetable plot even if it is 2 years old? Ed (South-East UK) An organic farmer (US) that previously posted here said he was concerned with contamination with a potent insecticide used to keep flies down. He would not use it on his food crops. Frank |
#26
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Compost Heap. Horse Manure. Pathogens.
"EastneyEnder" wrote in message
... At the risk of sounding like a nouveau Victor Meldrew, what's gone wrong with us? I had my hands in fresh horse manure a few months ago when I helped a friend muck out his stables. My dog was there and thoroughly enjoyed eating horse poo - don't ask - it's a dog thing. I did try to stop him but that was only a bit more effective as stopping a gourmand access to free cakes and chocolate I'm up to date with tetanus and have been since about 5 years old. What's the problem? Anyone gardening should be... more likely to get it from soil than horses. Or rusty nails. Stood on them when I was a kid, and Kate Humble's older brother (yes, she of Springwatch) threw an electric fencing stake javelin-style at me by accident once and I still have the scar on my knee. Immune systems need to be built up, or grown: you won't get one unless you do the work. Thank God for a sensible post at long last on horse manure Get a life some of you. My daughter and son in law bred Arabs and 'were up to their arms' in horse muck so to speak for years. Never did any harm Little story about being toooooooooooooooooooooooo careful and clean. Some friends had two daughters. "Spotlessly clean" all the time, as was the house. If one daughter fell over and dirtied her dress, BOTH were washed and changed clothes. Those two girls were always going down with colds or what ever there was about. No immune system to fight anything off. -- Mike The Royal Naval Electrical Branch Association www.rneba.org.uk Luxury Self Catering on the Isle of Wight? www.shanklinmanormews.co.uk |
#27
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Compost Heap. Horse Manure. Pathogens.
"EastneyEnder" wrote in message ... At the risk of sounding like a nouveau Victor Meldrew, what's gone wrong with us? I had my hands in fresh horse manure a few months ago when I helped a friend muck out his stables. My dog was there and thoroughly enjoyed eating horse poo - don't ask - it's a dog thing. I did try to stop him but that was only a bit more effective as stopping a gourmand access to free cakes and chocolate I'm up to date with tetanus and have been since about 5 years old. What's the problem? Anyone gardening should be... more likely to get it from soil than horses. Or rusty nails. Stood on them when I was a kid, and Kate Humble's older brother (yes, she of Springwatch) threw an electric fencing stake javelin-style at me by accident once and I still have the scar on my knee. Immune systems need to be built up, or grown: you won't get one unless you do the work. There seems to be a lot of bull manure in this thread about horse manure. mark |
#28
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Compost Heap. Horse Manure. Pathogens.
wrote:
In article , Jeff Layman wrote: Depends which E. coli you are talking about. Many strains are highly pathogenic; I wouldn't like 0157 in me, for example, immunosuppressed or not. More info here if you don't mind being too bored: http://textbookofbacteriology.net/e.coli.html For "highly", read "slightly"! Depends. May be true for neonatal meningitis (1:2000), but certainly not for UTI. Quote "Uropathogenic E. coli (UPEC) cause 90% of the urinary tract infections (UTI) in anatomically-normal, unobstructed urinary tracts.". I am amazed that the figure is so high. There are a lot of women out there with UTIs caused by UPEC. I wouldn't worry about 0157 - indeed, I may have it, for all I know to the contrary - as it is dangerous only to the very young, very old and immunosuppressed. I'm not arguing about how dangerous it is, merely commenting on pathogenicity. I've not had E. coli gut problems, but have had Salmonella, so can speak from experience about the pathogenicity of bacteria affecting the gut. Certainly not dangerous, but very debilitating, especially in a tropical climate. If you look at the reference you gave, most of the pathogenic forms are described as dangerous to infants. True for neonatal meningitis (couldn't really be anything else with that name!). but not so for UTI - see above quote. All forms (even the symbiotic ones) are dangerous if they grow in the wrong place, which is one of the reasons you need immunity to a wide range of them. I definitely agree with you on that. Constant exposure to low levels of bacteria is needed to keep the immune system ticking over properly. "Use it or lose it" applies here! -- Jeff |
#29
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Compost Heap. Horse Manure. Pathogens.
In article ,
Jeff Layman wrote: Depends. May be true for neonatal meningitis (1:2000), but certainly not for UTI. Quote "Uropathogenic E. coli (UPEC) cause 90% of the urinary tract infections (UTI) in anatomically-normal, unobstructed urinary tracts.". I am amazed that the figure is so high. There are a lot of women out there with UTIs caused by UPEC. I believe that you have misunderstood that. What I have been told and read is that ALL variants are uropathogenic, if they establish there, and the vast majority of such infections are normal gut flora that have got into the wrong place. And it's not rare in men, either! So what it means is that 90% of such UTIs are E. coli, variant unknown. They don't usually bother to serotype further, as it doesn't affect the treatment. So one recommendation should definitely be not to indulge in kinky practices with fresh horse manure :-) More seriously, that is the reason for the various hand washing and body washing order recommendations, and instructions to parents on how to bathe children, especially girls. Regards, Nick Maclaren. |
#30
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Compost Heap. Horse Manure. Pathogens.
"EastneyEnder" wrote in message ... At the risk of sounding like a nouveau Victor Meldrew, what's gone wrong with us? I had my hands in fresh horse manure a few months ago when I helped a friend muck out his stables. My dog was there and thoroughly enjoyed eating horse poo - don't ask - it's a dog thing. I get horse poop & sit it in a composter for 6-12 months cold to break down. My dogs also enjoy a tasty bit of horse dung. rob |
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