1. Compare and contrast chemical oxidation and chemical reduction technologies. In your answer, include the type of chemicals that each technology targets, and give your thoughts about the conditions that would cause the technology to fail. (response must be at least 300 words in length)

2. Briefly discuss two different types of remediation used to mitigate contamination of a site. In your response, include the conditions for when each of the following remediation action is used:

a. pathway removal

b. ex situ source removal

c. in situ source treatment

(response must be at least 300 words in length)

3. Discuss two different types of vapor intrusion investigations and the mitigation methodologies associated with each. Include in your discussion when each is applicable.(response must be at least 300 words in length)

4. If a community used $10,000 of their Brownfields assessment grant to fund lead screenings for 200 children who live in or near a target redevelopment area, what methods do you believe the community could use to leverage their community assets in support of the health monitoring initiative? What methods can city employees and health professionals use to donate part of their daily time? What other assets (departments) do you believe could be involved? What part of this program could you support?