Sort dye-uptake causes into the fishbone

Sort each uneven dye-uptake cause into its fishbone category. Materials Machinery Methods Measurement People Environment Mixed fabric absorbency from two greige suppliers Dyestuff lot opened after long storage in humid area Circulation pump pressure lower than normal range Partially blocked jet nozzle in the dyeing machine Salt added too quickly before temperature ramp stabilized Batch loaded above standard rope density pH meter overdue for calibration check New operator not trained on hold-time reaction rule Incoming water hardness spiked after plant maintenance

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