Business Green: In a major coup for the campaign to promote adoption of sustainably certified palm oil, Europe’s biggest biscuit manufacturer United Biscuits has this week signed a deal to purchase certified palm oil from New Britain Palm Oil for a minimum of two years. Studies by the WWF have shown that increased demand for palm oil for use in consumer products and biofuels is leading to severe deforestation in countries such as Malaysia and Indonesia, where palm oil plantations have been found to …