A. Water tunnel
B. Seepage gallery
C. Seepage tunnel
D. Seepage Drain
Correct Answer: Seepage gallery ✔
Last Updated: March 29, 2019
A. Water tunnel
B. Seepage gallery
C. Seepage tunnel
D. Seepage Drain
Correct Answer: Seepage gallery ✔
Last Updated: March 29, 2019