Swine manure digestate treatment using electrocoagulation
نویسندگان
چکیده
منابع مشابه
Swine Manure Management
Production of pork is a major agricultural enterprise in the United States, and a majority of the production occurs in the Midwest (Ohio to Nebraska and Minnesota to Missouri) and North Carolina. Seventy-nine percent of the hogs and pigs marketed in 1987 (96.6 million head) were produced in the north-central region of the United States (Bureau of the Census 1989). Iowa has ranked first in hog i...
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There is a national trend for swine enterprises to increase in size due to cost efficiencies associated with economies of scale. This study was performed to evaluate the effect of farm size on manure application management for a survey o f 391 swine producers in Minnesota. There was a statistically significant effect of farm size on almost all of the variables evaluated. As farm size increased:...
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Animal production has changed from subsistence to an industrial model, lowering production costs but giving rise to higher potential environmental impact. When the effluents are not correctly managed, serious pollution events can occur. In Brazil liquid manure is commonly stored in reception pits or covered lagoons (biodigestors), followed by land application as a biofertilizer. In some regions...
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The usefulness of composting, heat drying, and alkaline stabilization treatment processes to destroy infectious microorganisms contained in solid manure and biosolids in general is well known. However, little is known about rates of pathogen reduction during treatment of liquid manure and livestock wastewater effluents. We evaluated pathogen reduction in liquid swine manure in a multistage syst...
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Odor and VOCs emissions associated with swine production facilities is a major concern for the swine industry. Swine manure is one of the major sources of odor from swine operations. Odor control approaches include ration manipulation, improved manure treatment processes, capture and treatment of odorous gases, and improved dispersion. This study was conducted to investigate the effects of low ...
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ژورنال
عنوان ژورنال: Scientia Agricola
سال: 2016
ISSN: 0103-9016
DOI: 10.1590/0103-9016-2015-0269