| 31. | This artificial reef had two objectives : stabilizing beach nourishment and improving surfing conditions.
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| 32. | Some of these stresses may be overcome by building of artificial reefs for surfing.
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| 33. | The Harry Atkinson Artificial Reef has been constructed to the north of Peel Island.
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| 34. | Less certain is whether such artificial reefs cause a net increase in fish tonnage.
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| 35. | Ships may also be sunk to create an artificial reef.
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| 36. | irkewwa to serve as a diving site and artificial reef.
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| 37. | All but 50 cars were retired, and most were stripped and sunk as artificial reefs.
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| 38. | After retirement, most cars were stripped and sunk as artificial reefs along the Atlantic coast.
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| 39. | She was sold for use as an artificial reef.
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| 40. | Lower-coast shallow-water artificial reefs can be found near Port Aransas and Port Isabel . nn
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