【摘要】 通过试验探讨了生物过滤对微污染饮用水源的处理效果及其影响因素。试验结果表明,生物过滤可有效去除湘江微污染饮用水源中的有机物、NH3-N、Fe、Mn和浊度。滤料介质、空床接触时间和加氯水反冲洗等因素对生物过滤均具有明显的影响。更多还原

【Abstract】 This research examined results of micro-polluted drinking water biofiltration. Results showed that biofiltration can effectively remove organic matter, ammonium, iron, manganese and turbidity in micro-polluted drinking water sources. Biofilters with different filter media, empty bed contact time and Backwashing with chlorinated water had obvious effect on biofilters.更多还原