In order to keep cherry's natural characters, we solved the problemsof excessive color residue, character change and so on in manual staining by use of can staining instead of tank staining in this article.

Prediction of pollution caused by cotton bleaching and dyeing wastewater;

Pilot study of bleaching and dyeing wastewater treatment;

Coagulation and sedimentation/CASS/sand filtration processes were used for treating bleaching and dyeing wastewater characterized by high content of organic matters,high color etc.