摘要
Dyeing/printing wastewater contains substancesthat are not biodegradable or nearlynot,such as dyes,slurry,additives,oilfinishes,acids and bases,fiber impuritiesas well as inorganic salts.Domestic dyeing/printing enterprises are located mostly inprovinces like Zhejiang,Jiangsu andGuangdong.Most of these enterprises treatwastewater inside their own plants,while
