BBC Radio 4 'The Natural History Programme' including item referring to Sainsbury's use of sustainable timber

Presenter Joanna Pinnock (ph). Swampland. Archaeological digs. Introduction of new environmental friendly timber symbol. FSC Forest Stewardship Council symbol. Sustainable forestry. Timber certification scheme run by the Soil Association. Import of timber. Sainsbury's joined the 95 group of companies set up by World Wide Fund for Nature and B&Q - companies aim to have all timber products from sustainable sources. Sainsbury's Environment Affairs Officer Alison Austin (ph). Paper and pulp products biggest commodities that use timber products.