Land and Water Management Flashcards
Spatial dimension for water:
Australia is driest inhabited continent on Earth
Spatial Dimension for land:
Variation in topographic features, geology, soils and water availability leads to a wide range of different land uses
Ecological dimension:
What has the increase in population and poor catchment management since European settlement lead to?
clearing of vegetation for farms, homes and industries and loss of wildlife inhabitants
Ecological dimension:
Increase in demand of water for?
agriculture, industry and domestic purposes
Ecological dimension: 2 dot points
Protection of areas for conservation
Increasing use of environment for tourism.
Process:
Tectonic forces weathering erosion transportation deposition
IMpacts:
of clearing trees
increased soil erosion, salinity and sedimentation in rivers, and is linked to enhanced greenhouse warming.
Impacts of land degradation
decreasing biodiversity, dust storms and desertification
Impacts on polluting and over using water
less ground water, water shortages, water diseases and blue-green algae
Responses:
Land care ( aim to protect and repair environment)
Whole farm planning, Farming For the Future
Salt Action