The damage of hurricane Katrina was widespread and permeated all areas of life within the gulf south states of Louisiana and Mississippi. The leakage of petrochemical into the water not only add pollutants, it also exposed all survivors who trudged through it to chemical poisoning. The building damage was ubiquitous. Every building within its path sustained some degree of damage. The flooding and mold that followed further damaged structures. As floodwaters rose sewage was also added to the toxic mix with in the water. So the correct answer is D.
