Coastal Management Flashcards
1
Q
Spatial Dimension:
length of coastline and surrounding
A
coastline 30 270km, surrounds continent with cliffs, bays, beaches, lagoons, coral reefs, wetlands and islands
2
Q
Spatial dimension:
90% of AUstralians live within:
A
50KM of the coast
3
Q
Ecological dimension:
A
- drift of population to the coast and misuse of coastal resources since European settlement
- Urban, industrial, agricultural, recreational and tourist activities put additional pressure on coasts
4
Q
Processes:
A
Tectonic forces (tsunamis) Enhanced greenhouse effect ( sea level rising) Atmospheric processes ( cyclones and storm surges)
5
Q
Impacts:
A
Building on foredunes, clearing of wetlands, sewage disposal, threatening of marine species, oil spills by passing ships, mining for oil and sand
6
Q
Responses:
A
Environment Protection Authority (EPA)
World Heritage Site
Sydney Water (sewage disposal)