Click here for directions on how to use the online dictionary and then answer the activity questions. Erosion, if unchecked, could speed up in some Gulf areas. Seawalls, bulkheads, and revetments, used as a defense against coastal erosion, can effectively protect only the property behind them. Unprotected beach fronts are still at risk. Click here for directions on how to use the online dictionary and then answer the activity questions.
Initiatives designed to help reduce erosion can be complex and expensive.
In other approaches, beach renourishment with dredged sand can be helpful, but implementation can be difficult and expensive. Planting vegetation and constructing sand fences are some other methods that may help stabilize dunes and shelter shorelines. Explain in writing how you think each cause contributes to coastal erosion. Write a paragraph about why you think barrier islands are important in the protection of coastal areas. As a team, discuss these types and decide which of the definitions applies to Louisiana coastal areas.