Not exact matches
With shade grown coffee and a limited reliance on fossil fuels Dukale's farm (they use methane gas harvested from the
livestock manure to power their homes) provides an example of what farming can be like.
The hastily made assembly lines and barracks were on the grounds of the Portland International
Livestock Exposition,
with a layer of plywood the only thing separating the workers from the mud and
manure.
Bilbao describes the advantages of the envisioned concept: «
With our mineral fertiliser salt and organic soil improver products, synthetic phosphate fertilisers are saved and overfertilisation from the application of
livestock manure on the agricultural fields is prevented.
Ohio's farms — over 75,000 of them — could capture bio-gas from
livestock manure by using bio-digesters
with a potential for 165 million kilowatt hours annually.