1. Measures to prevent coastal erosion have been deployed throughout the 20th century. 2. Coastal erosion has been greatly affected by the rising sea levels globally.3. The wall reduced the risk of flooding, and deterred further coastal erosion . 4. Sea defences were not maintained and coastal erosion progressively invaded the town. 5. New cliff material is exposed regularly due coastal erosion , prompting rock falls. 6. The additional storms can be expected to increase the coastal erosion threat. 7. Preservation of mangrove forests halts saltwater intrusion into groundwater supplies and coastal erosion . 8. Asked about their top issues, several Louisiana delegates named coastal erosion . 9. Changes in government policy have discontinued management of coastal erosion in North Norfolk. 10. Changes in governmental policy have discontinued management of coastal erosion in North Norfolk.