If you can absolutely correlate the cancer to the presence of fly ash then yes. But that is going to be rather hard. How do you normalize for other equally chro

If you can absolutely correlate the cancer to the presence of fly ash then yes. But that is going to be rather hard. How do you normalize for other equally chromosome-destroying environmental factors? Maybe drinking two cans of Coke a year less gives you exactly the same level of risk than someone living in a fly-ash free building?