Question

which form of remediation involves pumping a chemical into an aquifer to destroy a contaminant?
a bioremediation
b chemical remediation
c contaminant remediation
d pollution remediation

Explanation:

• Bioremediation uses organisms, not pumped chemicals, to break down contaminants.
• Chemical remediation specifically involves introducing chemical substances into contaminated sites (like aquifers) to destroy or neutralize contaminants, matching the question's description.
• "Contaminant remediation" and "Pollution remediation" are broad, general terms that do not refer to this specific method using pumped chemicals.

Answer:

b. Chemical remediation