So, if you want to help the trout stream that runs through your vacation property, Macintosh recommends making the switch to phosphate-free detergent and organic lawn fertilizer.

FORBES: Magazine Article

And so, even though, in anticipation of the gas price is going up this summer, some people might switch to flying or going on a cruise for vacation.

NPR: The Peculiar Role of Gasoline in Consumers' Lives