Water Pollution References
- The Soil Association www.soilassociation.org
- DEFRA, 'Farm Waste and Manures' www.defra.gov.uk/environ/pollute/farmwaste.htm, accessed 29/1/03 (see www.defra.gov.uk/farm/waste/)
- J R Archer & R J Nicholson, 'Liquid Wastes from Farm Animal Enterprises,' Farm Animals and the Environment, C Phillips and D Piggins, (eds) CAB International,1992.
- C. de Haan Livestock production and sustainable use of the global natural resource base, op cit.
- DEFRA, 'Farm Waste and Manures' www.defra.gov.uk/environ/pollute/farmwaste.htm, accessed 29/1/03
- C. de Haan, H. Steinfeld & H. Blackburn, 'Livestock and the Environment: Finding a Balance' FAO, USAID, World Bank, 1998
- Environment Agency, The State of the Environment of England and Wales: Fresh Waters, 1998