| 41. | In the late 19th century, sand mining and ice harvesting became the chief local industries.
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| 42. | There are also sand mines near Rohachyn, the sand being the material for glass manufacture.
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| 43. | The town Eneabba is located on the sandplain, as are former and current sand mining operations
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| 44. | The 27-hole public course at Harbor Links is built on a former commercial sand mine.
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| 45. | After sand mining operations ceased, the tailings ponds were all that remained of the mining operation.
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| 46. | There is also a sand mine ( open mine ) near the pool, Shin'chal.
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| 47. | Nepean Sand and Gravel Limited established a sand mine on the island at Yarramundi Falls in 1925.
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| 48. | Additionally, attempts were made to perform an absolute dating in yet accessible, adjacent sand mines.
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| 49. | Its seeds are spread by the river flow and by transport of sand mined from the river.
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| 50. | Sand mining on the river bed has led to depletion of the water ways of the river.
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