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Old April 15th, 2012, 12:42 AM
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Lombard Lombard is offline
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Join Date: Sep 2004
Location: NewZealand
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Quote:
Originally Posted by rollerdonna View Post
I remember seeing a bunch of those in the water in one of the Mexican ports.. Mazatlan I think, and wondered what they were, there were so many of them....



donna
RD, these blocks are designed to break up wave energy and they are far more effective at doing so and easily replaced, compared to brick/concrete walls or even naturally occuring rock.
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