Printing and dyeing industry is an important part of the textile industry.While the printing and dyeing industry brings economic development,it also faces problems such as environmental pollution,energy consumption and resource waste.The paper analyzes the wastewater sources and characteristics of the printing and dyeing project,and explores the selection of reasonable and feasible wastewater treatment measures,analyzes the environmental impact assessment process of attention and the main content of the printing and dyeing project,in order to provide technical support for the project construction and approval,filling and approval of sewage discharge permit.
printing and dyeingwaste water treatmentsewage discharge permitenvironmental impact assessment
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