The Embrapa Swine and Poultry in Brazil has developed a biofilter that allows bacteria to clean biogas from pig manure.
After a thorough research, results show that the biofiltering process would help generate electricity from pigs excretion. Also, the purification process will allow raw material to produce fuel for vehicles.
Furthermore, you can See this article about animal waste that lights a farm
This technological innovation could reduce the environmental impact caused by conventional processes as this product is sustainable and can be reused.
Source: Monalisa Leal Pereira, Embrapa | Photo from Flickr
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