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Length of river exe
82.7km
Location of River Exe
Devon, south west England
Geology of River Exe
84% impermeable (devonian sandstone)
Land use around River Exe
67% agricultural grassland
15% woodland
3% moors and peatbogs
River exe runoff
65% of water balance = runoff → high due to geology
Wimbleball Resevoir (1997)
river exe tributary dammed to create a resevoir of 150 hectares
regulates water flow (prevents peaks)
reduces flood risk
Exmoor mires project (peatbog restoration)
blocking drainage ditches to return land to saturated, nutrient rich soil
raised water level by 3 cm
peat holds 1/3 of all terrestrial carbon
80% of peatlands damaged by human activity