作为工作的一部分，她对环境中的有毒物质进行了实地研究。这些物质通常来源于大型工业污染源附近的少数民族社区。

As part of her job, she conducted field research on toxic substances in the environment, often in minority communities located near large industrial polluters.

youdao

作为工作的一部分，她对环境中的有毒物质进行了实地研究。这些物质通常来源于大型工业污染源附近的少数民族社区。

As part of her job, she conducted field research on toxic substances in the environment, often in minority communities located near large industrial polluters.

youdao