1、After the chemical spill, decontamination of the affected area was urgently carried out to minimize the health risks.
化学泄漏后，对受影响区域进行紧急的除污作业，以尽量减少健康风险。

2、In the field of hazardous material management, decontamination procedures are essential to protect workers and the environment.
在危险物质管理领域，除污程序对于保护工人和环境至关重要。