"You drive a hybrid, eat organic, and are passionate about recycling. But how green is your love life?
Think about those lovely Valentine's Day roses and the environmental costs of growing them and the carbon miles involved in flying them in from faraway lands.
And what about used condoms, tossed into the toilet and making their way into sewers that perhaps pollute the ocean?
If an ecologically sustainable life between the sheets hasn't crossed your mind, you're still a 'total environmental neophyte', according to author Stefanie Iris Weiss."