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

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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.

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