Contaminating the environment refers to practice-related activities changing the amount of radioactive material in air, water, or soil thereby affecting its normal use in a way that jeopardizing the natural ecology, or damaging property.
Contaminating the environment refers to practice-related activities changing the amount of radioactive material in air, water, or soil thereby affecting its normal use in a way that jeopardizing the natural ecology, or damaging property.
一九污染环境：指因辐射作业而改变空气、水或土壤原有之放射性物质含量，致影响其正常用途，破坏自然生态或损害财物。