1. What is the difference between in situ and ex situ treatment at abandoned hazardous waste sites? Explain how contaminated soil might be treated ex situ, and how it might be treated in situ.
2. Describe the impact that temperature changes can have on environmental systems in relation to carbon, nitrogen, and sulfur. How can temperature influence the byproducts of incineration?
BOTH ANSWERS MUST BE IN APA FORMAT AND EACH ANSWER MUST HAVE ITS OWN WORK CITED.