Grade: 11-12 Subject: Marine Science Topic: Storm Surge Effects of a Strom Surge Chris Smith October 2010 Coastal Carolina University NSF GK-12 Program http://kingfish.coastal.edu/GK-12 Summary: The purpose of this lesson is to demonstrate the effects of storm surge on low lying coastal areas. Performance Objectives: 1. Investigate the effects of hurricane storm surge on low-lying areas 2. Determine the distance inland that the storm surge will reach 3. Simulate the destructive force of a hurricane Materials (per group): Long plastic container (under the bed storage containers work well) Pitcher Sand Water Sponges Various materials to construct houses (Monopoly houses work great) Tiny animals, cars, and/or people Energy source (ex: blocks of wood, bottles, fans, etc.) Erasable markers Paper towels for clean up Source: This lesson was adapted from The Surge of the Storm by Margret Olsen and Katie Greganti. Observations: KEY 1. Data Table: Type of disturbance Normal Waves Mild Storm Storm Surge Distance felt inland 1-2 in 3-4 in 4 + in 2. Describe what happened in your model when you created normal waves. Some sand should erode but the development should remain. 3. Which area of your model received the most affect from the waves? Explain why this happened. The dunes should receive the most affect because they are buffered against the waves 4. Describe what happened in your model when you created mild waves. More erosion of the dunes should occur. Water should flood the marsh. 5. Which area of your model received the most affect from the waves? The dunes should receive the most affect because they are buffered against the waves 6. Explain how dunes and marshes protect the mainland from effect of storms. The marsh and dunes act as a buffer against large waves and winds. 7. Described what happened in the model when you created the hurricane storm surge. Explain what happened inland and up the river. Flooding of the uplands and marshes occurred as well as complete erosion of the dunes. The river overflowed and flooded surrounding areas. 8. Was any area of your model “safe” from the storm surge during your “hurricane”? Explain your answer. The top corners were “safe” because they didn’t experience the full force of the storm surge 9. If an evacuation had been ordered, how far should the people travel from the shore in order to be out of harms’ way? Support your answer using ideas from the model. The farther inland you go the less damage the storm surge will produce. 10. What recommendations would you make to a developer who is interested in building on coastal properties? It is important that they build behind some kind of buffer (dunes/marsh) but nothing will completely stop the storm surge. 11. Describe how the effects of a storm surge can impact the lives of the people living along the coast and the economy. The storm surge will completely destroy peoples’ homes a property. In Myrtle Beach the economy is based on tourism and the economy will crash when hotels are destroyed. http://kingfish.coastal.edu/GK-12 http://www.nsfgk12.org Aquaculture/Mariculture Worksheet Name:______KEY___________________ Date:_____________________ Block:____________ Directions: Questions 1-16 will follow the powerpoint presentation given by David Cline from Auburn University. Introduction Slide 1. _____________Aquaculture/Mariculture_________is the reproduction and growth of aquatic organisms in controlled environments. 2. How many species are being grown via aquaculture globally? About 300 Aquaculture Systems 3. List the 4 types of aquaculture systems that are in use today. Ponds, Cages, Raceways, Recirculating systems Fish Survival Basics 4. What are the 4 requirements for aquacultured organisms to survive? Food, Water, Oxygen, Waste Removal Oxygen Levels in the Water 5. During the day, ______Algae/Plants________ oxygenates the water in the aquaculture systems, but creates carbon dioxide during the night. Daily Oxygen Levels 6. Sketch the graph of the daily oxygen levels in aquaculture ponds (include x and y axis lables). Dissolved Oxygen Time of day Diffusion 7. Oxygen is also put in to the water through water-air contact, this is called __ Diffusion____. 8. What are aerators or diffusers used for? Aerators or diffusers place oxygen into the water during the night time or during warm days. Fish Waste - Ammonia 9. Low concentrations of _____Ammonia____ in the water can stress fish. Cages 10. ____Cages___ (system type) allows for easy harvesting of organisms but can cause increased mortality due to disease or predators. 11. Small cages are about ___1____m3 while larger cages can be up to ____100___ m3. Sea Cages 12. With sea cages, farmers have little control over the ____Environment_______. Oxygen in Cages/Waste in Cages 13. The replenishment of oxygen and removal of waste depends on the flow of __Water______ through the mesh cages. Raceways 14. The amount of fish that can be produced in a raceway is limited by the ____quality/quantity of water________. Recirculating 15. _____Recirculating___________ systems are just large or small aquariums. RAS – filters 16. Mechanical and biological filters remove ___waste__________ from the recirculating systems. Directions: The answers to the following questions can be found in the interview with Al Stokes, the lead marine biologist at the Waddell Mariculture Center. 17. The Waddell Mariculture Center is located in ______Bluffton,SC____________. 18. How many Red Drum are released into the wild each year? ____3 Million________ 19. Last year, ____60,000_________(hint: number) Cobia were released into the wild for a seafood study? 20. What is the reason for releasing the drum into the coastal waters? Enhancement of natural populations that were overfished and to enhance the recreational fishing for red drum 21. What other projects are taking place at the mariculture center? Growth of shrimp in green houses, and growth of bait shrimp.