I imagine that it is not onerously expensive to run, and it's a good way for larger companies to look like they care by throwing a few nickels their way. Furth

I imagine that it is not onerously expensive to run, and it's a good way for larger companies to look like they care by throwing a few nickels their way. Further, I imagine that for some cities, the potential increase in tourism from having clean waters might be worth the investment.