
A few little things:
Don't flush or throw away prescription medicines - it all ends up in the water supply meaning both human and animal/plant life is being exposed to all sorts of crazy shit. One of the more common ones is female hormones - causing all sorts of weird effects and possibly involved in girls as young as 8 achieving maturity. Tell everyone you know.
Click here to find a place close to you to dispose of the stuff properly (along with lots of other things)
Sodium benzoate + ascorbic acid (artificial vitamin C) combine to create benzene, a known carcinogen. Things that have these two ingredients - Mountain Dew and Sunny Delight along with a whole host of fruit-flavored drinks.