Identify the four environmental principles discussed in Stanhope & Lancaster and provide an example of each

Mini-Paper #4: Environmental Health
Mini-paper #4 asks you to analyze environmental health content discussed in your readings. In addition, you will be asked to reflect on you learning to this point on community health nursing. For Mini-paper #4, in a 2 page paper, address the following:

Identify the four environmental principles discussed in Stanhope & Lancaster and provide an example of each
Explain the difference between an environmental exposure history and environmental health assessment.
Describe the four phases of a risk assessment related to chemical exposures.
Identify the four roles for nurses in environmental health.
Based on your textbook, what is the difference between community-oriented and community-based nursing? Provide an example of each type of nursing.
Can nurses in a hospital setting have a population-based focus? Explain .