Choose one of the environmental factors (air, water, hazardous waste, food, or drugs). What is an example of a public health issue related to that factor?

T??????????????????????ask:Please write a 3 pages paper on the two topics below.Part 1: Environmental Factors (Page 1.5)Choose one of the environmental factors (air, water, hazardous waste, food, or drugs). What is an example of a public health issue related to that factor? What is its impact on public health? Identify a policy or strategy to address the environmental issue.Part 2: Course Reflection (Page 1.5??????????????????????)Explain the importance of the public health and epidemiology course and why it is important of nursing education. Why the public health nurse plays a huge role in healthcare? And why evidence-based practice is so vital in nursing? You can use the word “I” here.Please use two credible sources or scholarly journal articles (please include the doi link). This assignment must follow APA fo??????????????????????rmat.