Describe the gradient, valley and channel subjects and cross profile on an upper, middle, lower coarse?
describe vertical erosion?
define lateral erosion?
what is hydraulic action?
what is Abration?
what is attriton?
what is solution?
Describe the 4 methods of transportation.
deposition : why and were do rivers deposit sediement
define deposition
when the river drops eroded material its transporting
define the formation of a waterfall?
describe an interlocking spur
describe the formation of meanders?
describe the formation of OX box lakes?
define flood plains?
describe the formation of levees
describe the formation of estuaries?
river severn
4 factors affecting food risk
flood risk - land use?