石家庄经济技术开发区污水处理厂设计排放标准为二级标准，根据国家相关法规，必须进行一级A提标改造。
The effluent designed of the sewage disposal plant of Shijiazhuang economical and technique develop area was secondary standard , according to relevant regulations , the facility must be expanded and upgraded .
石家庄经济技术开发区