Guest guest Posted August 25, 2005 Report Share Posted August 25, 2005 When my son Asto was in Africa last year, doing an economic development field study for college, he visited a friend of the Kampala devotees who was operating a biomass digester. He was pretty impressed with it. I think he said that the man had imported it from India. But also biogas is much more widely used in Africa, and I think also in India (Hrimati and Labangalatika prabhus could let us know more about that). I don't think one needs to be used at the exclusion of the other. One good thing about biogas is that you get both gas for cooking/lighting *and* sludge which is safe to use for fertilizer. An engineer in Rwanda just won some type of environmental award for a large biogas project which produces cooking gas and fertilizer for a Rwanda prison establishment. Asto's friend knows some of the Congolese professors that worked with that engineer. It seems to me one of the tricky points about using a biogas digester is how to balance the need to collect manure from both humans and animals, with the need to insure that cows spend a sufficient amount of time on pasture -- where their manure is not easy to gather for such purposes. The ideal thing for a biogas digester would be to have the animals tied up all the time. That way it's easy to gather all the manure. But that is the opposite of what is needed for the animals' health. And it also can attract flies and bugs that bother the cows. So somehow a balance has to be figured out. ************ You're right about your objection that in an intensive dairy or beef operation that manure is just one more form of converted petroleum (in addition to the milk and meat that is produced). Most of this stuff is against our philosophy one way or another. On the other hand, I think there is a lot which could be done with biogas and ox power on a much smaller scale. Biogas is a good alternative to chopping down more trees. Asto described that in Karamoja, practically all the trees are chopped down -- both for firewood, and to make charcoal to sell. Very harmful for the environment. your servant, Hare Krsna dasi Mark Middle Mountain wrote: >This is sort of bogus. The reason the mountains of manure are a disposal >problem is because of centralized feeding of cattle. The feed from the >cattle is produced using fossil fuel based fertilizers to replace the manure >that isn't put back into the fields. So the manure is to some extent a >surrogate form of petroleum. > >If someone were to visit NV, I could show them hybrid poplars I planted >about 20 years ago. They can be grown on marginal lands, and the biomass >produced, without fossil fuels, in the leaves and twigs, are an efficient >feedstock for alcohol production. Alcohol is a fuel. The alcohol produced >by hybrid poplars (or other feedstocks such as house hold garbage) is a much >better alternative than burning manure on an industrial scale. IMHO. > > >----------------------- >To from this mailing list, send an email to: >Cow-Owner (AT) pamho (DOT) net > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 26, 2005 Report Share Posted August 26, 2005 When I first got our cow from the goshala, our Vet, who is also the Local Government Vet, told me that the Government has a scheme, that they will come and build me a small bio gas tank. If I pay 1000 Rupees, they will pay the rest. The tank will be big enough to manage the manure for 5 cows. At the time I had neither the money nor the space to have such a tank, however, I am considering now to have this tank build, if they still offering to do it. Dr.Nanda Krishna said that they stopped the scheme. There was either some fault in the design or not enough people want the thing. I don't know. In India cows are most of the time tied up, because of lack of grazing Land. People have, from time in memorial, used dried cow dung for fuel. I use the cow patties to burn at night to control the mosquitoes, who bother my ox Balaram. We tried to put a net on him, however, he tor it apart with his big horns. I use a big mosquitoes net for the female cows. there is a lot of info on Love4cow.com http://www.love4cow.com/bio-eneryandruraldevelopment.htm http://www.love4cow.com/documents.htm y.s. Hrimati dasi Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 26, 2005 Report Share Posted August 26, 2005 This is pretty impressive. India is far ahead of the West in the matter of biogas. I think there will be much more interest in India's biogas programs in the coming decade. I'm sure we'll be watching TV special documentaries on it. Thanks for sharing this information with us. ys hkdd Hrimati (dd) ACBSP (Mayapur - IN) wrote: >When I first got our cow from the goshala, our Vet, who is also the Local >Government Vet, told me that the Government has a scheme, that they will >come and build me a small bio gas tank. If I pay 1000 Rupees, they will pay >the rest. The tank will be big enough to manage the manure for 5 cows. > >At the time I had neither the money nor the space to have such a tank, >however, I am considering now to have this tank build, if they still >offering to do it. >Dr.Nanda Krishna said that they stopped the scheme. There was either some >fault in the design or not enough people want the thing. I don't know. > >In India cows are most of the time tied up, because of lack of grazing >Land. >People have, from time in memorial, used dried cow dung for fuel. I use the >cow patties to burn at night to control the mosquitoes, who bother my ox >Balaram. >We tried to put a net on him, however, he tor it apart with his big horns. >I use a big mosquitoes net for the female cows. > > there is a lot of info on Love4cow.com > >http://www.love4cow.com/bio-eneryandruraldevelopment.htm > >http://www.love4cow.com/documents.htm > >y.s. >Hrimati dasi > >----------------------- >To from this mailing list, send an email to: >Cow-Owner (AT) pamho (DOT) net > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 26, 2005 Report Share Posted August 26, 2005 I set up a bio-gas plant in the Mayapur gurukul back in 1984 with assistance from the West Bengal government. I think we paid about 25% and the government paid the rest. The design was Chinese and worked very well, producing enough gas to fire a large burner for cooking lunch, and there was enough left over for a gas lamp in the evenings and for heating up the milk. It took one man about two hours a day to collect and mix the gobber from the Goshalla. After the gobber had produced gas, it came out from the plant bug free and somehow more suitable as a fertilizer, the agricultural department loved it. I'm afraid I don't know the technical details as my interest was economical. It was very simple and worked, though I don't think it is used anymore, actually I don't think the kitchen is used any more, but I haven't been that side for more than 15 years so I can't really say. Y.S. Murari gupta das. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 26, 2005 Report Share Posted August 26, 2005 >...... but I haven't >been that side for more than 15 years so I can't really say. According to my son Abhay, they are still using it. Also the goshala has a new big tank. Quote Link to comment Share on other sites More sharing options...
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