Environmental sources of exposure

2 What types of injury of public health concern are associated with exposure to each of the different forms of radiation? How does the risk of each injury vary with the dose of the radiation in question? 50 words

3 How do vectors play a role in the transmission of disease? What are some procedures for control and prevention? Provide a specific example. 50 words

4 Unlike other toxins or contaminants with which the public can come into contact, pesticides are intentionally applied to food, living spaces, and people. What are some of the risk-benefit issues in the application of pesticides? Is the risk justified? Explain your position. 50 words

5 Explore the following statement: "The answer to a waterborne disease outbreak is to 'shock' chlorinate." What health risks would be mitigated with this approach? What new health risks might emerge from the application of large doses of chlorine? 50 words

6 What actions can be taken to lower air pollution emissions? Consider actions that can be taken at the individual, community, and government levels. 50 words