To clarify what I think I said, we've been talking primarily about the community-based cumulative impact monitoring. But the data we collect for all sorts of other reasons--for research purposes, monitoring of weather, monitoring of climate, all sorts of things--can be useful in doing an assessment of whether a particular development, or a series of developments, has made an impact or not.
It would be very hard to come up with the specific numbers, because there's a whole series of data, and the scientists will go at it and look at data that might come from this focus--