One young woman, Laurie Rumker, conducted a chemistry experiment to investigate ways to protect our water from pollution.
有一位年轻女士，叫劳里·鲁姆克，开展了一项化学实验来寻求保护水资源避免污染的方法。
2
College or industry training courses in chemistry, pollution control or related subjects are required.
必须具备化学，污染控制或相关学科的大学或行业的培训课程。
3
Environmental chemistry is becoming increasingly important and is crucial in the understanding of a range of issues, ranging from climate change to local pollution problems.