Question 1

Assume the responsibility of the director of Environmental Protection Agency (EPA). List the most important actions for dealing with the problems of (a) air pollution and (b) water pollution. What other actions might you recommend to take other than the ones listed in the textbook? Justify your position.  Be specific with answers, cite and reference all sources, and answers must be 200 words in length.

Question 2

 Discuss the role of ALAD in lead toxicology. Be specific with answers, cite and reference all sources, and answers must be 200 words in length.

Question 3

Be specific with answers, cite and reference all sources, and answers must be 200 words in length.

What symptoms exist between the effects of exposure to mercury and arsenic? How could you distinguish the difference?