The Answer:
"For Mt Isa Mines, the estimated
emissions to air have doubled over the last
3 yrs and the measured emissions to
water have doubled over the last 3 yrs and
we have no information on whether that is
due to some change in processing or
increase in production but the mine has
submitted the data to Qld EPA and EPA
would have questioned it if they thought
the data needed to be questioned…