processed human excreta

例句：

1. 1.The factory processes a large amount of humanexcreta daily.
   这家工厂每天处理大量的人类排泄物。
2. 2. The sewage treatmentplant is responsible for processing human excreta before it's discharged intothe river.
   污水处理厂负责在排放前处理人类的排泄物。
3. 3. The government has been workingon a plan to process human excreta more efficiently.
   政府一直在努力更有效地处理人类的排泄物。