accidental pollution

例句：

1. 1. The accidental spill of oil into the river caused a significant environmental impact.
   石油意外流入河流，造成了重大的环境影响。
2. 2. The government has implemented stricter regulations to prevent accidental pollution of our waterways.
   政府已经实施了更严格的规定，以防止我们的水道受到意外污染。
3. 3.In recent years, there has been an increased focus on accidental pollution in the workplace, as it can have serious health consequences for employees.
   近年来，对工作场所意外污染的关注有所增加，因为这可能对员工造成严重的健康后果。