{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/86083"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/86083","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Hydrogen Sulfide Emission and Control Parameters From Stored Liquid Swine Manure","abstract":"Providing anoxic conditions by adding nitrates was observed to reduce H$\\sb2$S production from liquid swine manure. Nitrates were quickly depleted in the first two days of manure storage. The presence of nitrate was observed to reduce H$\\sb2$S concentration in the manure quite significantly. However, sulfides were not removed completely from the liquid manure once it was formed despite adding nitrates. 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