treatment of acid and alkaline waste water

例句：

1. 1. The treatment ofthe disease is crucial for recovery.
   这种疾病的治疗对于康复至关重要。
2. 2. The company's treatmentof employees has been criticized by many.
   该公司对员工的态度受到了许多人的批评。
3. 3.The patient was given a specific treatment planbased on his medical history.
   根据患者的医疗史，医生为他制定了一个特定的治疗方案。