That's one you think of yourself, to quote Father Guido Sarducci. As a race, humans have thought of a few new ones and the Vatican weighs in:
Thou shall not pollute the Earth. Thou shall beware genetic manipulation. Modern times bring with them modern sins. So the Vatican has told the faithful that they should be aware of "new" sins such as causing environmental blight.
The Environmental Defense Fund has an eye-opening chart posted. Some kinds of fish are just not safe to eat at all any more, especially for women and children.
And speaking of what is in the water, taking prescription drugs is not usually considered polluting, but it may be time to rethink that. Article. The larger the human population gets, the more the concentrations of such chemicals.
Fishy article and links from Yahoo.