22
15
14
17
Jhelum, Beas, and Sutlej
Ravi, Yamuna, and Sutlej
Ravi, Beas, and Brahmputra
Ravi, Beas, and Sutlej
Limestone
Sandstone
Shale
Marble
30 days
29 days
28.5 days
27.5 days
Chile
Israel
Lebanon
None of the above