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volume of hog manure on smaller areas. With less cropland for spreading the manure, hog farmers may be compensating through … more effective manure management. The authors use data from 1998 to 2009 collected in three national surveys of hog farmers …. Over this period, structural changes in the hog sector altered how manure is stored and handled. Changes to the Clean Water …
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) of swine manure (SM). Two continuous-stirred tank reactors treating SM w/wo CTC spiking (3 mg/L) were operated for 900 …
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Environmental issues caused by untreated animal manure and crop straws require the development of resource recovery … from waste through a circular economy approach. Swine manure and maize straws as the main agricultural biomass can be a … digestion. However, the revenue from methane has been relatively low. This study aimed to convert swine manure and maize silage …
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Faced with the worsening of climate issues, nations are directing efforts to build renewable energy matrices. Specifically with regard to biomass, it can contribute to the creation and strengthening of green competitive advantages in terms of cost for agricultural units. Strictly, swine biomass,...
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