QUOTE (mokum777 @ Sep 5 2009, 08:36 PM)

ok, so peat may be unethical, for all the reasons already given, but surely its still organic? isn't organic a description of the chemistry, i.e. based on organic carbon chemistry, with no chemical additives, rather than a label put on something which is ethically produced?
'Organic' in agriculture/food production has a different meaning from organic in chemistry.
hxxp://dictionary.reference.com/browse/organic includes 15 different definitions. Two of them are:
QUOTE
noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from plants or animals, but that now includes all other compounds of carbon.
and
QUOTE
pertaining to, involving, or grown with fertilizers or pesticides of animal or vegetable origin, as distinguished from manufactured chemicals: organic farming; organic fruits.
The labelling of organic foods products in the UK is governed by the Soil Association, and is probably what most peeps are thinking of when talking about organicly grown weed.
There definition is (my emphasis):
QUOTE
What is organic?
Organic farming recognises the direct connection between our health and the food we eat. Strict regulations, known as ‘standards’, define what organic farmers can and cannot do – and place a strong emphasis on the protection of wildlife and the environment. In organic farming:
* pesticides are severely restricted – instead organic farmer develop nutrient-rich soil to grow strong healthy crops and encourage wildlife to help control pests and disease
* artificial chemical fertilisers are prohibited – instead organic farmers develop a healthy, fertile soil by growing and rotating a mixture of crops using clover to fix nitrogen from the atmosphere
* animal cruelty is prohibited and a truly free-range life for farm animals is guaranteed
* the routine use of drugs, antibiotics and wormers is disallowed - instead the farmer will use preventative methods, like moving animals to fresh pasture and keeping smaller herd size
* the production and use of GM in animal feed is banned
I hope that helps. The problem with mined peat is that extraction directly destroys the environment and wildlife in a distinctly unsustainable way and therefore mediums containing mined peat can never be labelled as suitable for organic gardening.