Case Study: “Coastal Management in Australia.” Student Name: Class: 1 CASE STUDY OF A CONTEMPORARY AUSTRALIAN GEOGRAPHICAL ISSUE. 2. COASTAL MANAGEMENT Background to the problem: Australia has 60,000 kilometres of coastline with over 10,000 separate beaches. Approximately 80% of Australia’s population live in cities and towns that are in close proximity to the coast. Over 50% of Australia’s Gross Domestic Product is produced in coastal areas. Human activities, as well as natural causes, impact enormously on our coastal environments. Go to: http://www.planetware.com/i/map/AUS/australia-distribution-of-populationmap.jpg Copy and paste this Image into the space below. 2 1. Briefly describe this distribution of Australia’s population. 3 2. List 3 problems this would cause to Australia’s coastline. The majority of Australia’s World Heritage sites are located in our coastal zone. These cultural and natural heritage sites include: The Great Barrier Reef Lord Howe Island Fraser Island Shark Island “Fraser Island.” Go to: http://www.tourfraserisland.com.au/un_np.php read the web page and respond to the questions below: 1. Outline why Fraser Island is a World Heritage Site. Fraser Island is a World hertiage Site because it is the biggest sand Island in the world. 2. When did Fraser Island become a World Heritage Site? in 1922 3. What did UNESCO see as being the biggest threat to Fraser Island’s fragile environment? Visitor numbers growing whom are travelling and exploring on the island. 4. Copy and paste an appropriate THREE Images of Fraser Island that represents the unique and fragile environment into the space below. 4 Problems with our Coastal Zone: Natural Problems Man Made Problems * Coastal Erosion * Coastal Storms * King Tides and Cyclones * Mining * Water Pollution * Building too close to the coast To maintain our coastal environments we have to manage them in a sustainable manner. “Our use of coastal resources must meet the needs of the present population without endangering the ability of future generations to meet their own needs.” 5 Natural Problem: Environmental Effects of Tropical Cyclone Larry (2006). Go to: http://www.gbrmpa.gov.au/corp_site/info_services/publications/sotr/latest_updates/en vironmental_effects_of_tropical_cyclone_larry_-_prcis read the “Summary” on the web page and respond to the following questions in the space below: Nature of the problem (causes): 1. Copy and paste the path of Cyclone Larry. When did Tropical Cyclone Larry cross the Queenslan d coast? 2. Tro pica l Cycl th one Larry crossed Queensland coast in the morning 20 of March 2006. 3. Which town was the closest to the Tropical Cyclone? Babinda and Skillwood 4. What Category was the Cyclone? The cyclone was category 3. 5. 6. How damaging were the winds? 7. The winds were 240/290km/ hr. All the townships were damaged severely, all electricity stopped and the rail and road disrupted for many days. 6 8. Where were the winds most destructive? In the City of Darwin Impacts (problems): 9. What environmental problems did Tropical Cyclone Larry create for the coral reefs? IT caused damage to the soft coral. 10. Copy and paste the photograph of dislodged and broken coral. 11. What environmental damage was evident to the flora and fauna on Russell Island? 12. Copy and paste THREE appropriate Images of Cyclone Larry. 7 Responses (solutions): 13. What solution, if any, is there to the environmental damage caused by Tropical Cyclones such as Larry in 2006. To have materials of buildings to be made of stable material. Man Made Problems: Water Pollution of Sydney’s Beaches. Go to: http://www.environment.nsw.gov.au/beach/waterpollution.htm read the web page and respond to the following questions: Nature of the problem (causes): 1. What problems are caused to Sydney’s Beaches by: a. Stormwater: Storm-water causes all contaminated materials, if this water is not treated it enters the lakes and sewage systems. b. Sewerage overflow: The sewerage is about 22,000km. It can overflow when there is heavy rainfall. It can cause pollution and contamination which can cause health rsiks. c. People’s usage of the beach: Littering, fishing, swimming, picnic. d. Google, copy and paste THREE appropriate Images of “stormwater and sewage overflow on Sydney’s beaches” into the space below. 8 Impacts (problems): 2. How would these examples of water pollution on Sydney’s beaches affect people’s use of the beach? They cause irritation to the skin, eyes or any contact with potential direct areas that bacteria could enter the body. pollute the water making the fish and sea life contaminated with diseases. Responses (solutions): 3. How do Sewerage Treatment Works help to resolve the problem? It filters all the rubbish out of the water which can cleanse it and help to keep it clean. 9 1 0