Q15
What does a Bouguer anomaly represent in gravity surveys?
A.
Change in water content
B.
Difference between observed and theoretical gravity
AnswerC.
Fault zone
D.
Fracture density
Answer: Option B
Solution
Answer: Option B
Solution:
A Bouguer anomaly is the corrected gravity reading that helps identify subsurface density variations like cavities, faults, or denser rock bodies.