Mr. Chairman, first of all, with regard to the tanks, as I said, we will determine when those tanks were put in and have a look at them, if we can. It may be very difficult six years after they were dug out to determine exactly what the cause was, unless somebody made notes at the time. It is very likely that it was just a matter of aging. We will find that out.
In terms of why use students for this, there are two reasons. One is that it is a heavy equipment operation that is required here. We have a heavy equipment operator training program, so rather than the students just moving dirt back and forth on the field, this is a good practical exercise that fits well with our training. The second reason is that by using students to do the work, we are saving ourselves an estimated $2.5 million. It is basically a good training opportunity. Thank you.