How is limestone eroded?
Carbonation
Abrasion
Gas diffusion
What are clints?
Gap in a limestone pavement
Blocks of limestone that make up a limestone pavement
Holes in a limestone pavement
Which feature hangs from the ceiling of a cavern?
Stalagmite
Pillar
Stalactite
How are stalagmites formed?
Water freezing
Water melting
Water evaporating
Which process did not help to form a cavern?
Hydraulic action
Which land use is limestone unsuitable for?
Quarrying
Water storage
Recreation
What is a 'honeypot'?
An area that attracts tourists
An area which attracts tourists away from fragile areas
A fragile area where tourists visit
What negative impact has tourism had on upland limestone areas like the Yorkshire Dales?
Footpath erosion
Employment opportunities
Recreation opportunities for local people
What have National Park authorities provided to reduce traffic congestion?
New tarmac car parks
Free bikes
Bike bus
What have National Park authorities done to reduce the problem of litter?
Provide more litter bins
Remove litter bins
Litter picks by tourists