Carbon, Nitrogen and Water Cycle

External references

Batjes N.H. (1997) A world dataset of derived soil properties by FAO-UNESCO soil unit for global modelling. Soil Use and Management, 13: 9-16.

Batjes N.H. (2002) Revised soil parameter estimates for the soil types of the world. Soil Use and Management, 18: 232-235.

 EEA (1998) Europe's Environment. Statistical compendium for the second assessment, European Environmental Agency, Copenhagen.

Eurostat  (2000) NewCronos. Eurostat, European Communities.

FAO (2005) FAOSTAT database collections, Food and Agriculture Organization of the United Nations, Rome.

Heathwaite A.L. (1993) Nitrogen cycling in surface waters and lakes. In: T.P. Burt and S.T. Trudgill (Editors), Nitrate: processes, patterns and management. Wiley and Sons, Chichester, pp. 99-140

Kolenbrander G.J. (1981) Leaching of nitrogen in agriculture. In: J.C. Brogan (Editor), Nitrogen losses and surface runoff from landspreading of manures. Developments in Plant Sciences Vol. 2. Martinus Nijhoff/Dr. W. Junk Publishers, The Hague, pp. 199-216.

Kragt J.F., de Vries W. and Breeuwsma A. (1990) Modelling nitrate leaching on a regional scale. In: R.H. Merckx, H. Vereecken and K. Vlassak (Editors), Fertilization and the environment. Leuven University Press, Leuven, Belgium, pp. 340-347.

Meinardi C.R. (1994) Groundwater recharge and travel times in the sandy regions of the Netherlands. Report 715501004, National Institute for Public Health and the Environment, Bilthoven.

Simmelsgaard S.E., Kristensen K., Andersen H.E., Grant R., Jørgensen J.O. and Østergaard H.S. (2000) An empirical model for calculation of root zone nitrate leaching. DJF rapport Markbrug no. 32 (in Danish), Danmarks JordbrugsForskning, Tjele 67 pp. pp.

WHO/UNICEF (2000) Water supply and sanitation assessment 2000 (pdf) , World Health Organization (WHO) / United Nations Children's Fund (UNICEF), Geneva.

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