| Abstrak | Erosion, sedimentation, sea level rise, tsunami, sea water pollution, coral reef and mangrove forest destruction are problems, that have to be considered during planning, development and management of the coastal, sea and marine tourism activity. Alternative technology such as natural and man made coastal and sea protections (revetment, bulkhead, sea wall, jetty, groin, breakwater, submerged artificial reef, oil boom, oil skimmer) and information technology can be used and applied for this purpose. |
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