Using the VFA biologically produced from sludge in the municipal sewage treatment plants for biological dephosphorization enriches the research of biological treatment and reuse of sewage and sludge.

• 将城市污水厂污泥生物转化为挥发性有机酸并用于生物除磷，丰富了污水生物处理和污泥处理与资源化等研究内容。