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Showing 1 - 20 results of 54 for search '"sluicing"', query time: 0.58s Refine Results
  1. 1
    ... barrier effect. Also, some eel swam back towards the polder using sluices and eel seemed to prefer...
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    ... passages). Adjusting sluice management to restore a salt water / fresh water gradient, however, is a novel...
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    Published 1935
    Subjects: ...regulation sluice boxes...
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    by Section Of Epidemiology
    Published 2012
    ... as by traditional panning and sluicing in streams....
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  13. 13
    ... prospecting in this mountain-ous region, they used the spring runoff for surface sluicing...
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  14. 14
    Published 1928
    ... of Washington to be 35,000 years old, were unearthed at a gravel pit here yesterday during sluicing operations...
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    by Muir, John
    Published 1897
    ... island; several new mills; number of Treadwell stamps being doubled; ground sluicing foundation for new...
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  17. 17
    by Muir, John
    Published 1897
    ... island; several new mills; number of Treadwell stamps being doubled; ground sluicing foundation for new...
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    by Hanson, B N
    Published 1999
    ... head of 10.4 m. A log/ice boom forms an inner forebayand diverts floating debris and ice to a sluice...
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