Basins with a higher drainage density (number of tributary rivers) collect rain water more quickly, therefore the lag time will be shorter. Permeable rocks close permeable rockA type of rock which ...

A drainage basin is the area of land that is drained ... to use aerial photos and OS maps is an important skill for GCSE Geography. Flood management - CCEA The likelihood of a river bursting ...

The Powhatan Creek, which discharges into the James River behind the historic Jamestown Island, has a drainage basin characterized by regions ... By virtue of its geography, the pressure to develop ...