Deep-well injection of hazardous wastes has the advantage that
A) it falls under the umbrella of the Superfund Cleanup (SARA).
B) injected materials can easily be recovered for further treatment.
C) solids, liquids and gases can be disposed with this technology.
D) the deep-injected liquids should not contaminate ground water or surface ecosystems.
Question 2
The Three Gorges Dam
A) will allow China to have a large surplus of freshwater.
B) will not require the relocation of people or damage to local ecosystems.
C) is the largest hydroelectric project in the world.
D) will be coupled with several desalinization plants.
