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°®ÓëÓêÏÂ: ½ð±Ò+1 2015-05-13 22:11:08
ĬĬ7777777(RXMCDM´ú·¢): ½ð±Ò+5 2015-10-17 08:20:46
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Rising living standards and worsening environmental pollution have created tougher requirement for the quality of discharged water from industrial and agricultural sources. This work studied key factors involved in nitrogen-rich waste water treatment , in an attempt to improve the efficacy of SBBR water-treatment method and the quality of treated water.  The results indicated that the raising of the following parameters, such as the COD concentrations in the input, C/N ratio, dissolved oxygen and temperature, within a certain range was beneficial to the removal of nitrogen-containing substances, while it had an opposite effect when exceeded certain limits. Extreme pH, either too high or too low was not suitable for  the removal of nitrogen-containing substances.
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