Publicity, advocacy, education and even legislation can also be used to bring about ideological, cultural and behavioural changes so as to reduce high levels of retail and domestic food waste in the developed world. Available from http://www.guardian.co.uk/environment/2009/oct/26/palm-oil-initiative-carbon-emissions (accessed 14 March 2011). The dairy and beef sector of the United Kingdom accounted for over 24 metric tons of carbon dioxide equivalent (MtC0;e) of CH4 and N;0 emissions in 2005, compared with 2 MtCO;e from the poultry sector (Radov and others, 2007).