摘要
本文从微生物降解染料的机理、生物处理工艺两个不同角度，介绍了生物技术在国内外印染和染料废水处理的应用情况，并指出了处理这种含染料废水的研究方向。
This paper genereralized the decomposing mechanism of dye by microorganism and the biological treatment process,introduced the application of biological dye control in dye or printing and dyeing wastewater.At the end,the research direction of these wastewaters' treatment is indicated.
