water and carbon -river exe case study (characteristics of the upper catchment) Flashcards
1
Q
what is the area of the upper catchment?
A
601km2
2
Q
where is the rivers source?
A
.on exmoor, an upland area of moorland and peat bogs rising to 514m above sea level
3
Q
what is the land on exmoor used for?
A
.used for sheep farming and shooting game birds
4
Q
what is the catchment underlain by?
A
.largely underlain by impermeable Devonian sandstone
5
Q
what is a result of the underlain impermeable devonian sandstone?
A
.leads to a high drainage density
6
Q
what is the land type?
A
.majority of the catchment is rural with grassland accounting for 67% of the land use