sludge loading

例句：

1. 1. The wastewater treatment plant needs to monitor the sludge loading to ensure compliance with regulations.
   污水处理厂需要监测污泥负荷，以确保符合法规。
2. 2. During the construction phase, the engineers carefully monitored the sludge loading to prevent any potential environmental issues.
   在施工阶段，工程师们仔细监控了污泥负荷，以防止潜在的环境问题。
3. 3. The sludge loading is a critical factor in determining the efficiency of the wastewater treatment process.
   污泥负荷是决定废水处理工艺效率的关键因素。