I don’t know what they expect to see in terms of major vegetative or hydrology changes in Gorongosa, the way that’s alleged to have happened in Yellowstone.
The writer was evidently in total ignorance of the laws of hydrology.
Patterson parked his car and walked quickly to Snow Hydrology.
On the ground, the ramp came down and they drove out of the copter and across the pad towards Snow Hydrology Section's motor park.
The subject is closely related to geography, climatology, sedimentation, and hydrology.
Hydrology, hī-drol′o-ji, n. the science which treats of water.