水处理设备在废水处理中的局限性
Limitations of water treatment equipment in wastewater treatment
处理能力有限
Limited processing capacity
不同类型的水处理设备都有其特定的处理能力和适用范围。对于高浓度、复杂成分的废水，可能需要多种设备组合使用，或者进行预处理以降低废水的浓度和复杂性，否则单一的水处理设备可能无法有效处理。
Different types of water treatment equipment have their specific treatment capabilities and scope of application. For high concentration and complex component wastewater, multiple equipment combinations or pretreatment may be required to reduce the concentration and complexity of the wastewater, otherwise a single water treatment device may not be able to effectively treat it.
水处理设备的处理能力还受到设备规模、运行条件等因素的限制。在处理大量废水时，可能需要大型的设备和较高的运行成本。
The processing capacity of water treatment equipment is also limited by factors such as equipment size and operating conditions. When dealing with large amounts of wastewater, large equipment and high operating costs may be required.
不能完全去除所有污染物
Cannot completely remove all pollutants
尽管水处理设备可以去除废水中的大部分污染物，但对于一些难降解的有机物、微量的重金属离子等，可能无法完全去除。这些残留的污染物可能会对环境和人体健康造成潜在风险。
Although water treatment equipment can remove most pollutants from wastewater, it may not be able to completely remove some difficult to degrade organic compounds, trace heavy metal ions, etc. These residual pollutants may pose potential risks to the environment and human health.