Soundtrack of the sea: divers use underwater speakers to help dying coral reefs (theguardian.com)

I’ve seen a few of these projects based on acoustic restoration pop up lately.

Reading the article I was wondering about the impact of noise in more industrial shipping lanes. So if we're essentially spoofing a healthy reef’s audio signature, does the surrounding human noise just jam the signal? I'd be curious to see if the success rate drops off in noisier waters