In view of the wastewater treatment problems from expressway affiliated facilities in our country, a BCO (Biological Contact Oxidation) process was tested in treatment of the peculiar with the expectation of providing a technical support to the engineers.

• 针对我国高速公路沿线设施污水处理存在的问题，根据高速公路沿线设施污水水量及水质特点，采用生物接触氧化工艺对高速公路沿线设施污水进行了试验研究，以期对高速公路污水处理提供技术支持，切实解决高速公路沿线水污染控制中存在的问题。