"Question of Survival" : Sea Level Monitoring

In this modern world, we are still left with certain questions technology has yet to provide answers for. One of these are..."How do we measure sea level rise?...How can we tell if the sea level is rising and not the land that is sinking? Questions such as these are addressed in this 8 minute video, with detailed coverage of continuing experiments working towards solving this 'mystery'. Within Australia, experts are working continuously to tap into this mystery to provide us with answers which can forewarn and prepare us for the future.