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The soluble copper could be eliminated by alternate wetting and drying in roughly 15 to twenty five per cent of the time needed to take away it by flood, washing, supplied the washing and drying durations are as near to each other as feasible but very long enough to permit http://geophysical-equipment-ren20730.widblog.com/16034817/the-2-minute-rule-for-pond-liner-companies


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