采供血机构的污水性质原则上属于医疗机构污水,与医院污水有一定相似性,但污染物的种类和浓度与医院污水有较大差别。环保部门在评估、核定采供血机构污水及污染物排放指标时,对污水的性质、排放标准、处理方式等常套用医院污水的模式,致使采供血机构在设计、建设、改造采供血 In principle, the nature of sewage collected and supplied by blood collection and supply institutions belongs to the sewage of medical institutions and has certain similarities with hospital sewage, but the types and concentrations of pollutants are greatly different from those of hospital sewage. In assessing and verifying the indicators of effluent and pollutant discharge from blood collection and delivery agencies, the environmental protection department regularly examines the patterns of hospital effluent on the nature, discharge standards, and treatment methods of the effluent, resulting in the collection, supply and supply of blood