Bottle Water vs. The Environment

what about filtered water? tap is fine, but filtered just tastes better, and it seems to me that that would be a good solution. and then there are the people buying the $50 water (yes, that's for just one bottle) - i think it's calld Bling H20 or something.

http://digits.hrblock.com/ssDigits/digits.php?rType=1&sPath=1141,1330,1383&sNode=1383&uId=199