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the most recent
NPI data is for the period 1st July
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2005 to 30th June
2006 [and that covers the first
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9 months of
Esperance Port Authority shipping
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lead ore] and
the:
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Port Authority
scored 1 for lead (designated
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"low").
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Mt Isa Mines on
the other hand scored 100 (the
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highest score
possible) for lead (and for Zn, Sb,
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As, Cu, Cd and
SO2) emissions to air.
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