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Countries like The Gambia and Guinea-Bissau in Africa could lose 60% of
beaches. Australia could lose 12,000km of its
. The researchers said: "A
proportion of the world's
coastline is
eroding." They said we could see, "the
extinction of the world's sandy beaches". There are
ways we can help to save the beaches. One is to reduce
; the other is to manage our
in a more sustainable
.
