Situation and progress of pig wastewater treatment in Poyang Lake Basin
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Abstract:
In this paper, t he characterist ics o f t he ex isting pig fa rm wastew ater quality and tr eatment approaches ( returning , nat2 ural tr eatment, and industr ialized t reatment) in the Po yang Lake Basin wer e summa rized, and the adv ant ages, disadv ant ages, and applicable sco pe of the treatment metho ds wer e discussed. T he combinatio n techniques wer e intr oduced, including the technique for t he larg e2scale pig farm wastew at er tr eatment: IOC2 SBBR2CW and BCO2SBBR2BA2CW technique, the technique fo r the small and medium2sized pig farms: A/ O bio lo gical membr ane reacto r, and MFC technique which can degr ade or ganic matter and recycle energ y at t he same time. Finally, the pr imar y problems w ere pr oposed, including promo ting pig cleaning pr oduction, sol2 v ing the pollution o f heav y metals and antibiotics, and developing microbial technique w ith low tem per at ur e and high.
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