https://www.theaustraliatoday.com.au/at-least-700000-years-ago-the-worlds-largest-sand-island-emerged-as-the-barrier-that-helped-the-great-barrier-reef-form/
The volumes of sand carried along the coast are immense. It is estimated 500,000 cubic metres of sand moves north past each metre of shoreline every year.
Create an account or login to join the discussion