ISO14000 is a set of environmental management standards. One of the things that you have to do to be certified is to promote environmental awareness. The easies

ISO14000 is a set of environmental management standards. One of the things that you have to do to be certified is to promote environmental awareness. The easiest (and most commonly implemented) way of doing this is to put a little statement in the email footer. So there you go, it's mostly a box ticking exercise, just like the 'If you received this email in error you must delete it'.