Expert Answers

Question 1: Discuss the main areas of progress produced by the Clean Water Act of 1972, as well as the remaining problems. Do you think that stronger legislation is required to protect our water resources? Why or why not?

Response must be 200 words in length.  All sources must be cited and referenced.

Question 2: What are “dead zones,” and how do they form? What are the sources of pollution that cause cultural eutrophication?

Response must be 200 words in length.  All sources must be cited and referenced.

Question 3: Discuss three of the main disputes about climate change that are often heard and read in the popular media. Do you think that any of these claims are valid? Why, or why not?

Response must be 200 words in length.  All sources must be cited and referenced.
Question 16: What are the observed and expected effects of climate change? Which of these effects do you believe is the most threatening to human health?