lana pallack, how shall we think of this, then. a natural event? a manmade event, a hybrid of the two? >> well, it is a hybrid of the two, but in this case human activities have caused, and human activities, of course, can prevent it in the future. it's a matter of following the science in the report that the international joint commission with whom i work we did a report that included a great deal of science, and we're a pretty conservative organization. yeah, we know what to do, only it's not our organization that needs to do it. it's basically at the state level. the state of michigan and primarily the state of ohio would be the two states most involved in changing regulations or at least creating some regulations so that farmers were not allowed to spread fertilizer on the fields between march and let's say may. a lot of fertilizer gets spread before it's ready to be absorbed. then it's washed off. there is no law against it. there are a lot of farmers who are doing great farming, but they don't do it that way any more. it's all voluntary. the