Human activity can degrade the landscape and fragile ecology of glaciated landscapes Flashcards
1
Q
Soil erosion
H.A. degrading ecology
A
Lake District - footpath erosion
Relict
overuse via leisure activities - 16 million visitors annually - destroy vegetation and compact soil - reduces infiltration rates.
Exposed soil washed away from rain causing erosion, walkers use other paths to avoided eroded ones
2
Q
Landslides and deforestation
H.A. degrading ecology
A
Nepal Sagarmatha National park
Deforestation caused by farming, firewood as fuel and areas to build reservoirs and roads, 30% Nepal’s forests now remain - home to 6000 Sherpa people.
Loss of wildlife, erosion of exposed soils leading to infertility and increased risks of landslides.