George, it sounds so simple -- how come they cannot do it on a grand scale for a city, for instance? The man who was rowing only had a small boat. His equipment could not have been very large. I used to filter water for my iron. Is it something like that? And my daughter filters all her water, a gallon at a time. It seems to take all night. . . Penny ________________________________________________________________ YOU'RE PAYING TOO MUCH FOR THE INTERNET! Juno now offers FREE Internet Access! Try it today - there's no risk! For your FREE software, visit: http://dl.www.juno.com/get/tagj.