(1) (a) How many environmental management inspectors (EMIs) are there currently and (b) what is the breakdown of this figure according to the organisations they work for; (2) how many qualified EMIs are expected to be attached to organisations by the end of the 2011-12 financial year; (3) whether any efforts are being made to train more EMIs who focus on compliance and enforcement of waste and air quality issues; if not, why not; if so, what are the relevant details; (4) whether any special challenges are faced in (a) recruiting, (b) training and (c) retaining EMIs; if not, how was this conclusion reached; if so, what are the relevant details?