英文回答:
    Discharge Standards for Edible Oil Wastewater.
    The discharge standards for edible oil wastewater are regulated to protect water bodies and ecosystems from harmful contaminants released by edible oil production facilities. These standards ensure that the wastewater meets specific quality criteria before being discharged into the environment.
    Key Parameters Regulated.
    The discharge standards typically regulate the following key parameters:
    Biochemical Oxygen Demand (BOD): BOD measures the amount of oxygen consumed by microorganisms while decomposing organic matter in the wastewater. High BOD levels can deplete dissolved oxygen in water bodies, harming aquatic life.
    Chemical Oxygen Demand (COD): COD measures the amount of oxygen required to chemically oxidize o
rganic matter in the wastewater. Elevated COD levels indicate the presence of organic pollutants.
    Total Suspended Solids (TSS): TSS refers to solid particles suspended in the wastewater. Excessive TSS can clog water sources, reduce light penetration, and harm aquatic organisms.
    Oil and Grease (O&G): O&G are non-emulsified fats, oils, and greases present in the wastewater. They can coat water surfaces, preventing oxygen transfer and causing aesthetic problems.
    pH: pH measures the acidity or alkalinity of the wastewater. Extreme pH levels can harm aquatic life and affect the efficiency of treatment processes.
    Compliance Requirements.
    Edible oil production facilities are required to comply with the discharge standards set by regulatory authorities. Non-compliance can result in fines, penalties, and legal action. To achieve compliance, facilities typically implement wastewater treatment systems that remove pollutants before discharging the wastewater.
食用油标准    Treatment Technologies.
    Common treatment technologies used for edible oil wastewater include:
    Biological Treatment: Uses microorganisms to decompose organic matter and reduce BOD, COD.
    Chemical Treatment: Employs chemicals to coagulate and flocculate pollutants, allowing them to be settled out.
    Physical Treatment: Involves filtration, screening, and sedimentation to remove solids and other impurities.
    Monitoring and Reporting.
    Edible oil production facilities are required to monitor the quality of their wastewater and report the results to regulatory authorities. Regular monitoring ensures that the wastewater meets discharge standards and allows for early detection of potential problems.
    Chinese 回答:
    食用油企业废水排放标准。
    食用油企业废水排放标准是指为保护水体和生态系统免受食用油生产设施排放的有害污染物而制定的法规。这些标准确保废水在排放到环境中之前达到特定的质量标准。